But at the same time it is talking a green game and showing off new fuel-sipping technologies.

但是同时，一场绿色环保竞争和汽车燃料啜饮技术的展示也在其内部展开。

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But even car sales, hampered by supply shortages of the fuel-sipping compact models Americans now suddenly want, fell by 7.4%.

不过就轿车而言，即便受限于节省燃料的紧凑车型(美国人现在突然青睐起这类车)供给不足，其销售也只下降了7.4%。

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These savings snowball. Fuel-sipping planes are more profitable, so banks will finance them at lower interest rates.

这样的节约就如同滚雪球，耗油量小的飞机利润越大，所以银行愿意提供低利率资金支持。

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Most are fuel-sipping compacts or subcompacts, like the Chevrolet Cruze, hitting dealerships now, or the overhauled Ford Focus, which goes on sale early next year.

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These include the family friendly Toyota Highlander crossover SUV, the budget-minded Yaris subcompact and the fuel-sipping Prius hybrid hatchback, along with the upscale Lexus ES 350 sedan and RX 350 crossover.

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Boeing claims the 7E7 would cut fuel burn by 20 percent over current aircraft and save airlines 10 percent on overall operating costs, citing new, fuel-sipping engines and lightweight materials that will also cut maintenance costs.

CNN: Airlines warming to Boeing 7E7 jet