Chuyển đến nội dung chính

Chevrolet Impala

The 1959 Chevrolet Impala was redesigned. Sharing bodyshells with lower-end Buicks and Oldsmobiles as well as with Pontiac, part of a GM economy move, the Chevrolet's wheelbase 1-1/2 inches longer. Using a new X-frame chassis, the roof line was three inches lower, bodies were two inches wider, and curb weight increased. Its tailfins protruded outward, rather than upward. The taillights were a large "teardrop" design at each side, and two slim-wide nonfunctional front air intake scoops were added just above the grille.

1959 Chevrolet Impala 4-Door Sedan

The Impala became a separate series, adding a four-door hardtop and four-door sedan, to the two-door Sport Coupe and convertible. Sport Coupes featured a shortened roof line and wrap-over back window. The standard engine was an I6, while the base V8 was the carryover 283 cu in (4,640 cc), at 185 hp (138 kW). Optional were a 283 cu in with 290 hp (220 kW) and 348 cu in (5,700 cc) V8 up to 315 hp (235 kW). Standard were front and rear armrests, an electric clock, dual sliding sun visors, and crank-operated front vent windows. A contoured hooded instrument panel held deep-set gauges. A six-way power seat was a new option, as was "Speedminder", for the driver to set a needle at a specific speed and a buzzer would sound if the pre-set was exceeded.

1960 Chevrolet Impala 4-Door Sedan

The 1960 Impala models reinstated three round taillights on each side,and a white band running along the rear fenders.

The available V8s were reduced to seven, in 283-cu in or 348-cu in displacements. The carbureted Turbo-Fire 283 cu in V8 could have either 170 or 230 hp (130 or 170 kW). The 348 cu in was available in 250 to 320 hp (190 to 240 kW) with a 350 hp (260 kW) Super Turbo-Thrust Special with triple two-barrel carburetors, 11.25:1 compression ratio, and dual exhausts. Fuel injection was no longer an option on full-size Chevrolets.[11] New to the options list was speed and cruise control.

Production was 490,000 units.

Right-hand drive cars were made in Oshawa, Ontario, Canada, for New Zealand, Australia, and South Africa and assembled locally from CKD or SKD kits. The right-hand drive dashboard was a mirror image of the 1959 Chevrolet panel and shared with equivalent right-hand drive Pontiac models. Australian models were assembled by hand on the GMH Holden assembly lines.
---

1961 Chevrolet Impala
1961 Impala Sport Coupe
1961 Chevrolet Impala sport coupe
The Impala was restyled on the GM B platform for the first time for 1961. The new body styling was more trim and boxy than the 1958–1960 models. Sport Coupe models featured a "bubbleback" roof line style for 1961, and a unique model, the 2-door pillared sedan, was available for 1961 only. It was rarely ordered and a scarce collectible today. The rare Super Sport (SS) option debuted for 1961. This was also the last year the top station wagon model would have the Nomad name. 

1962 Chevrolet Impala
1962 Chevrolet Impala sport coupe
The 1962 model featured new "C" pillar styling for all models except the 4-door hardtop. Sport Coupe models now featured the "convertible roof" styling, shared with other GM "B" full-size hardtop coupes. This style proved extremely popular, and contributed to the desirability of the 1962–1964 Impalas as collectibles. The "overhang" roof style of the sedans was replaced with a more attractive, wider "C" pillar with wraparound rear window. Engine choices for 1962 settled down, the 348-cubic-inch (5.7 L) V8 discontinued and replaced by the 380 brake horsepower (280 kW) 409-cubic-inch (6.7 L)or 409 bhp 409 cubic inch engine. These engines could only be ordered with a manual shift transmission. The small-block 283 was offered with a two barrel carburetor. The 283 was also enlarged to 327 cubic inches (5.4 L),offered in two versions, one with 250 brake horse power and one with 300 brake horse power, which added more engine choices for small-block fans. The Beach Boys produced a hit single, "409," referring to the Chevrolet, which became an iconic song for these cars. Impalas again featured premium interior appointments, plusher seats pillar mounted seat belts as well as lap belts also this could be done by the dealerships on customer request.And more chrome trim outside, including a full-width aluminum-and-chrome panel to house the triple-unit taillight assembly. Super Sport (SS) models featured that panel in a special engine-turned aluminum, which was also used to fill the side moldings, making the SS more distinctive in appearance. Impala also gains the top station wagon after the Chevrolet Nomad is gone. Due to reliability problems, the optional Turboglide automatic transmission was discontinued, leaving Powerglide the only automatic transmission available until 1965. A new radio was optional.

1963 Chevrolet Impala
1963 Impala SS Hardtop Sport Coupe
The 1963 Impala featured rectilinear styling with an engine-turned aluminum rear taillight panel surrounded by a chrome border on SS models. Engine choice was similar to 1962, with the small-block 283-and-327-cubic-inch (4.6 and 5.4 L) V8s most popular. The Sport Sedan featured a new, creased roof line. A new "coved" instrument panel with simple indicator lights for hot and cold engine conditions. An optional factory tachometer was built into the dashboard, just above the steering wheel; it was rarely ordered.

1964 Chevrolet Impala
1964 Chevrolet Impala
For 1964, the Impala was restyled to a more rounded, softer look. The signature taillight assembly had an "upside-down U" shaped aluminum trim strip above the taillights, but the individual lights were surrounded by a body-colored panel. The 409-cubic-inch (6.7 L) returned as the big-block option, as well as the 2X4 carburetor setup for the 425 horsepower motors. SS models continued to feature the engine-turned aluminum trim. Rooflines were carried over from 1963 unchanged. Back-up lights were standard.

Right hand drive cars were made at GM's Oshawa plant in Canada and often shipped overseas in kit form for assembly in South Africa and New Zealand. The RHD cars Chevrolet or equivalent Pontiac (built on Chevrolet frames and using Chevrolet engines in Canada) all used a right hand drive version of the left hand drive 1961 Pontiac dashboard.
---
Redesigned in 1965, the Impala set an all-time industry annual sales record of more than 1 million units in the US. All new full-size Chevrolets eschewed the "X" frame for a full-width perimeter frame, a new body that featured curved, frameless side glass (for pillarless models), sharper angled windshield with newly reshaped vent windows, and redesigned full-coil suspension.
1965 Chevrolet Impala Super Sport 
In 1965 Chevrolet introduced the Impala Caprice, exclusively as a four-door hardtop. Caprices received tufted upholstery, wood grained accents on the dashboard and specialty pulls on the insides of the doors. This "halo" model also featured the "spinner" wheel covers from the Impala SS, with the "SS" logo centers replaced by a Chevrolet "bowtie" emblem. The Super Sport's blackout rear trim strip below the triple taillights was also used, with the "Impala SS" emblem replaced by a large "Caprice by Chevrolet" badge. The Caprice Custom was reintroduced as the Chevrolet Caprice in 1966, taking the top position in the full-size Chevrolet lineup.
1966 Impala SS
Engine choices included the inline six-cylinder as well as the small-block and big-block V8s. A new three-range Turbo Hydra-Matic automatic transmission was optional for 396 cu in (6.5 L) V8. The old 409 cu in (6.7 L) "W" engine was discontinued early in the 1965 model year, so early-production 1965s got the 409, as well as 1/10 of 1% had the 396 CID big-block. Other later-built cars had the 396 cu in (6.5 L) as the big-block option. Two-speed Powerglide, as well as 3- and 4-speed manual transmissions were available. As with previous years, Impalas featured more chrome trim inside and out, with pleated tufted upholstery and door panels. The Impala would be the #2-selling convertible in the US in 1966, with 38,000 sold; it was beaten by the Mustang by almost 2:1.[22] 1966 saw a pair of enlarged big-block V8s featuring 427 cu in (7.0 L). The RPO L36 was rated at 385 horsepower, the L72 at 425. The L72 was only available with a manual transmission.
1967 Chevrolet Impala SS 427

The 1967 model was redesigned with enhanced Coke bottle styling that featured Corvette-inspired front and rear fender bulges. The curves were the most pronounced with the 1967–1968 models. In keeping with federal regulations, safety features were built into Impalas during the 1967 and 1968 model years, including a fully collapsible energy-absorbing steering column, side marker lights, and shoulder belts for closed models. The L72 engine was not available in 1967, but a L36 Turbo-Jet V8 was optional.
1968 Chevy Impala SS
The 1968 model was facelifted with a new front end. The new rear bumper housed triple "horseshoe" shaped taillights. 1968 also saw a new Impala model, the Custom Coupe. This two-door hardtop featured the same formal roofline as the Caprice Coupe. It was successful and would be continued right through 1976. The L72 "427 Turbo-Jet" engine was once again returned to the option list, a solid-lifter V8 rated at 425 horsepower. It would continue to be available for both 1968 and 1969, replaced by the Turbo-Jet 454 for 1970.
1969 Chevrolet Impala SS427
The 1969 Impala and other full-sized Chevrolets got new slab-sided bodies with a small "upsweep" at the rear quarter window, giving them a more formal appearance. It retained the 119-inch wheelbase from previous models. New front bumpers that wrapped around the grille and horizontal taillights were in the rear bumper. The hardtop Sport Coupe got a new notchback roofline, replacing the "fastback" C-pillar from 1967 to 1968. Ventless front windows were used on all models. Chevrolet had a rudimentary "power vent" system featuring vents in the instrument panel. The ignition switch was moved from the instrument panel to the steering column, and when the key was removed, the steering wheel and shift lever were locked.

The 1969 model year Impala production topped Caprice production by 611,000 units. Impala station wagons were renamed Kingswood, a name which would continue through 1972. The similar 1970 Impala got a minor facelift featuring a more conventional under the grille bumper replacing the wrap-around unit used in 1969 along with new triple vertical taillights in the rear bumper. Canadian buyers got the choice of a lower priced companion to the Impala Sport Coupe, the Bel Air Sport Coupe, which used the same body but featured Bel Air trim.
---
1971 chevrolet impala
The Impala remained Chevrolet's top-selling model with the fifth generation. A high-performance big block V8 was still available in the form of the Turbo-Jet 454, which produced 365 hp in 1971, but power decreased as the years went along. The 1971 redesigned B-body would be the largest car ever offered by Chevrolet. The hardtop Sport Coupe continued to be offered; it was a smoothly sloped semi-fastback reminiscent of the 1961 "bubbletop" styling. A three-speed manual transmission remained standard at the beginning of the year, but in the spring of 1971 all V8-equipped full-size GM cars got Turbo Hydra-Matic as standard equipment. Interestingly, Powerglide remained optionally available for six-cylinder cars until the 1973 models. In keeping with their huge size, these new "B" body Chevrolets were close to Cadillac in luxury features, styling, and ride.
1971 chevrolet impala
The 1972 model has a grille which extended below the bumper. Powertrains consisted of mostly V8 engines. The 250 inline six was still standard for Sport Coupe and 4-door sedan models; the 350 2bbl V8 became the standard engine from 1973–1976, with 350 cubic inches (5.7 L), 400 cubic inches (6.6 L), 402 cubic inches (6.6 L) (through 72) or 454 cubic inches (7.4 L) optional. The best-selling body style was the formal-roof Custom Coupe. Beginning in 1972, all engines were designed to run on unleaded gasoline. 1972 saw the last Impala convertible; it sold 6,456 copies, placing fourth with just under 9 percent of the market, right behind the Corvette 6,508, ahead of the Mustang's 6,401.
1973 chevrolet impala
1973 Chevrolets featured a larger, shock-absorbing front bumper due to new federal mandates which required 5-mile-per-hour (8.0 km/h) impact protection. New taillights were mounted in the (still) conventional rear bumper. The convertible was moved upmarket to the Caprice Classic series. Tweaks to the suspension and frame gave better roadability, according to Chevrolet general manager John Z. DeLorean. Steering wheels and instrument panels were color-keyed to interior colors, as opposed to the matte black used in 1971–1972. The steering wheel rim got a soft-feel grip, and replaced the "Impala" badge with generic "Chevrolet." The inline six-cylinder engine was now offered on the Bel Air 4-door sedan only, and only with the 3-speed manual transmission. Interiors had repositioned front seats for more legroom. The Impala name returned for the Kingswood station wagon.
1974 chevrolet impala
In 1974, the rear bumper was redesigned with shock absorbers to meet the upgraded standards and new tail lights were featured. The front end was also freshened as in previous years, with a new grille and headlight bezels, a new header panel, and a bumper with a drop down center section. The marker lights moved back up beside the headlamps once again. This was the only year of the 1971–1976 models the Impala had a different front end design than the Caprice Classic, as other years used either a grille insert or previous year Caprice front to distinguish the two. The rooflines of the Impala coupes were also revised. For 1974 the Custom Coupe was no longer a hardtop, with large fixed rear quarter glass and a thick B-pillar. The Sport Coupe, still a pillar-less hardtop, now used larger roll-down quarter glass like that of the 1971–1973 Custom Coupe, and had a narrower, fastback style, flat back window. Sedans used carryover body shells from previous years.

A limited-edition Spirit of America package was offered in 1974 on Sport Coupe models; primarily an appearance package, it featured white or blue body paint, a white full vinyl top, white upholstery with red or blue trim, color-keyed seat belts and floormats, special wheel covers, optional white rally wheels, sports-styled dual remote outside rear view mirrors, a vinyl body side molding insert, and red pin-striping. Special fender and dashboard badges announced the package to passers-by and passengers. Chevrolet also offered Nova and Vega Spirit of America versions as well.
1975 chevrolet impala
The 1975 Impala used a 1974 carried-over Caprice front end, with a grille insert and emblem change. The Caprice model was revised with a new front end with a swept back style header panel with recessed headlight buckets, a new hood, and new fenders. Also in 1975 upholstery, door panels and the dashboard were revised as were the radio and climate control graphics. Speedometers read up to 100 miles per hour (160 km/h), and added kilometers per hour. A High Energy Ignition (HEI) system was officially introduced in 1975, although it was installed on some 1974 cars as a clandestine option. Catalytic converters were also introduced, as were several new options, including an Econominder gauge package (which also included a coolant temperature gauge), intermittent wipers, and a divided 50/50 bench seat with passenger-side recliner (with a choice of sport cloth or vinyl trim). This was the final year of the full-size Chevrolet convertible. Four-door models got new rooflines; the hardtop Sport Sedan got a small triangular "opera window" carved out of the wide roof panel.
1976 chevrolet impala
A Landau model available for 1975–1976 models featured a Landau (automobile) vinyl roof (with a chrome band across the roof), a choice of special paint colors, sports-styled dual remote outside rearview mirrors, color-keyed wheel covers, a vinyl bodyside molding insert, and pin-striping. Inside were color-keyed seat belts and floormats. Fender and dashboard emblems rounded out the package. The 2-door hardtop model (dubbed the "Sport Coupe") was discontinued after 1975, leaving redesigned Custom Coupe, with its wide "B" pillar and fixed rear window, the only 2-door Impala available in 1976. This body style had been introduced for the 1974 model year, a precursor to Detroit's complete abandonment of pillarless body styles before the end of the Seventies. 1976 Impalas used a previous year Caprice nose, with a new "egg crate" grille insert. The Impala had round headlamps while the Caprice used the new quad rectangular ones.
---
1977 Chevrolet Impala
The changes in the automobile marketplace resulted in Chevrolet redesigning the Impala once again in 1976 to meet changing demands. The new downsized Impalas were shorter in length, taller and narrower than before. The new Impala's frame was a shortened version of the one introduced in 1970 and would be utilized until 1996 when the B-body production line was shut down. Even with its trimmer exterior dimensions, the new Impala featured increased headroom, rear-seat legroom and trunk space. Production of the downsized model increased substantially over 1976, and the Impala regained the number one US sales position. The redesigned 1977 Impala/Caprice was named Motor Trend's car of the year. The new body was taller and narrower than the 1976 model.

Pillarless hardtops were discontinued, the result of rumors of federal rollover standards looming in the near future. The 1977–1979 coupes sported a double bent tempered rear window similar to the 1987 Chevrolet Monte Carlo Aerocoupe. In 1980, all new sheet-metal was used, although the body style remained similar.
Chevrolet Impala 1978
1979 Chevrolet Impala

Engine availability was reduced for 1977; the inline-6 was reintroduced with 110 horsepower (82 kW). Options included 267-and-305-cubic-inch (4.4 and 5.0 L) V8 engines. The 350-cubic-inch (5.7 L) V8 engine was optional in some years. Oldsmobile's 350-cubic-inch (5.7 L) V8 diesel engine also was available. Starting in 1980, the inline 6 was replaced by a generic 229 cubic-inch V6 from Chevrolet which was totally different from the 3.8 liter (231 cubic inch) V-6 from Buick that was installed in numerous GM models of different divisions.
Chevrolet impala 1980
The Impala and the upscale Caprice sold well into the early 1980s. The Impala was reduced to the base model full-size Chevrolet and was popular with fleet usage – including taxi and police-pursuit vehicles, but was discontinued in 1985, while the Caprice continued unchanged until 1990. Upon the demise of the Impala, the base model full-size Chevrolet was re-branded Caprice starting in 1986, with the upper models being called the Caprice Classic and Caprice Classic Brougham.

*source wikipedia

Tự Học tiếng Anh Giao Tiếp

Tự Học tiếng Anh Giao Tiếp
Những video tự học tiếng Anh giao tiếp đơn giản dễ thuộc

Bài đăng phổ biến từ blog này

Cách hôn một chàng trai lần đầu tiên trong đời

Bạn đã tìm được chàng trai hoàn hảo để hôn, điều quan trọng là bạn biết phải làm gì và như thế nào. Hôn giỏi thực sự quan trọng, nhưng rất may là điều này lại dễ dàng nếu bạn có những thói quen tốt. Chỉ cần làm theo những bước đơn giản này và bạn sẽ trở thành chuyên gia ngay lập tức!   1- TRƯỚC KHI HÔN 1- Hãy đảm bảo hơi thở của bạn thơm mát. Hơi thở thơm mát quan trọng khi hôn bởi bạn muốn đưa ra càng nhiều lý do càng tốt để chàng trai tiếp tục hôn bạn. Hãy dùng kẹo cao su hoặc kẹo bạc hà và luôn luôn đánh răng trước khi gặp chàng. Hãy nhớ, hôi miệng không phải là tận cùng thế giới nhưng hãy tránh nó nếu bạn có thể. Đừng ăn đồ ăn nặng mùi, đồ cay, hoặc đồ có vị tỏi trước khi gặp chàng. Nhắc lại, nếu bạn không thể tránh được chúng thì cũng không phải là vấn đề quá to tát, nhưng tốt hơn là nên tránh tất cả cùng một lúc. 2- Đảm bảo bạn chọn bộ cánh đẹp nhất. Bạn không thể luôn luôn lên kế hoạch sẽ hôn một chàng trai ở đâu và khi nào, nhưng bạn có thể cố gắng chuẩ...

Why Every Business Needs Microsoft Dynamics CRM?

There are millions of businesses running around all over the globe today. And each faces a tough competition against the rest. Every business demands growth, profit, success, and stability at the same time to survive itself in the industry. All these aspects highly depend on the techniques you are investing upon and how effective are they proving to improve and scale up your business. These techniques comprise of certain essential elements such as technology, manpower, time, capital, business strategies, and other resources which altogether determine the standard and effectiveness of your business in the market. You are good to go with your business provided these elements are taken enough care of and invested efficiently as and when the needs arise. While all factors that make up a successful business are equally important, technology is one that deeply influences your business operations. Employing different technologies as per your business requirements and upgrading them on a timel...

NestAway, once valued at over $225 million, sells for $11 million

PropTech firm Aurum is acquiring NestAway, a once high-flying Indian startup operating in the same space, for up to $10.9 million, in a deal that marks a near complete erosion in value for the startup's investors. Eight-year-old NestAway raised $115 million over the years and was valued at $227 million in a funding round in 2019. The startup counts Sequoia Capital India, Tiger Global, Goldman Sachs, Yuri Milner and Chiratae Ventures among its investors. Aurum, which earlier acquired a unit of NestAway for about $6.8 million, said it will invest $3.6 million to stabilize NestAway's business. "This capital infusion in NestAway is a testament to Aurum PropTech’s conviction in India’s $20-billion Rental Housing market," Aurum said in a stock exchange filing. NestAway's revenue shrank to $3 million in 2022, down from $9.5 million two years earlier. The erosion in NestAway's value can at least be partially attributed to Covid. The home rental platform NestAway featu...

Cách để có đôi chân tuyệt đẹp khi mặc quần bó

Bạn có thấy chân mình quá mập không? Hoặc bạn muốn có đôi chân tuyệt đẹp khi mặc quần soóc, quần bó hay bikini không? Điều đó là hoàn toàn có thể nếu bạn chịu khó luyện tập và có chế độ ăn uống hợp lý. Bạn nên biết rằng bạn không thể chỉ giảm cân ở đùi mà là toàn cơ thể, nhưng sự kiên trì nỗ lực của bạn sẽ được đền đáp xứng đáng. 1- BẮT ĐẦU BẰNG THÓI QUEN ĐƠN GIẢN VÀ ĐỀU ĐẶN 1- Đi bộ từ 5-10 phút để làm nóng cơ bắp.

1970 Plymouth Barracuda Cuda

The Plymouth Barracuda is a two-door pony car that was manufactured by Plymouth from 1964 to 1974. The first-generation Barracuda was based on the Chrysler A-body and was offered from 1964 to 1966. A two-door hardtop (no B-pillar) fastback design, it shared a great majority of parts and bodywork with the Plymouth Valiant, except for the huge and distinctive wraparound rear glass. The second-generation Barracuda, though still Valiant-based, was heavily redesigned. Built from 1967 to 1969, it was available as a two-door in fastback, notchback, and convertible versions. The third generation, offered from 1970 to 1974, was based on the Chrysler E-body, exclusive to it and the slightly larger Dodge Challenger. A completely new design, the two-door Barracuda was available in hardtop and convertible body styles. The redesign for the 1970 Barracuda removed all its previous commonality with the Valiant. The original fastback design was deleted from the line and the Barracuda now consisted of co...

Cách tự học kỹ năng giao tiếp bằng tiếng Anh: Hành trình tạo nên sự khác biệt

Trong thế giới toàn cầu hóa ngày nay, kỹ năng giao tiếp bằng tiếng Anh không chỉ là một lợi thế mà còn là một yêu cầu thiết yếu để kết nối, học hỏi và phát triển. Tuy nhiên, không phải ai cũng có điều kiện tham gia các khóa học đắt đỏ hay sống trong môi trường nói tiếng Anh bản xứ. Tin vui là bạn hoàn toàn có thể tự học kỹ năng giao tiếp bằng tiếng Anh một cách hiệu quả, thú vị và đầy cảm hứng. Bài viết này sẽ chia sẻ một hành trình tự học độc đáo, kết hợp các phương pháp sáng tạo, thực tế và tâm lý học để giúp bạn tự tin bứt phá trong giao tiếp tiếng Anh. Video học tiếng Anh giao tiếp hàng ngày Hiểu Rõ Động Lực Và Mục Tiêu Trước khi bắt đầu, hãy tự hỏi: "Tại sao mình muốn giao tiếp giỏi tiếng Anh?" Có thể bạn muốn thăng tiến trong công việc, kết nối với bạn bè quốc tế, hay đơn giản là khám phá những nền văn hóa mới. Động lực rõ ràng sẽ là ngọn lửa dẫn đường, giúp bạn vượt qua những ngày lười biếng hay nản chí. Hãy đặt mục tiêu cụ thể theo mô hình SMART (Cụ thể, Đo lường được...

Sử dụng trí tuệ nhân tạo để bảo vệ các ngôn ngữ thổ dân: Hy vọng cho sự đa dạng ngôn ngữ

  Trong bối cảnh toàn cầu hóa và hiện đại hóa đang diễn ra mạnh mẽ, sự đa dạng ngôn ngữ trên thế giới đang đối mặt với nguy cơ suy giảm nghiêm trọng. Theo các nghiên cứu gần đây, gần một nửa trong số hơn 7.000 ngôn ngữ đang được sử dụng trên toàn cầu có nguy cơ biến mất vào cuối thế kỷ này. Trong số đó, các ngôn ngữ thổ dân, vốn là di sản văn hóa quý giá của nhiều cộng đồng bản địa, đang chịu ảnh hưởng nặng nề nhất do các yếu tố như thực dân hóa, toàn cầu hóa, đồng hóa văn hóa cưỡng bức và sự suy thoái môi trường. Tuy nhiên, một tia hy vọng mới đã xuất hiện khi các nhà nghiên cứu bắt đầu ứng dụng trí tuệ nhân tạo (AI) để bảo vệ và phục hồi những ngôn ngữ này. Bài viết này sẽ khám phá cách AI đang được sử dụng để bảo vệ các ngôn ngữ thổ dân, những thách thức liên quan và tiềm năng của công nghệ này trong việc duy trì sự đa dạng văn hóa toàn cầu, dựa trên bài viết từ Phys.org ngày 12 tháng 5 năm 2025. Nguy Cơ Biến Mất Của Các Ngôn Ngữ Thổ Dân Ngôn ngữ không chỉ là công cụ giao tiếp m...