Customers could also receive tax rebates for purchasing the more fuel-efficient electric vehicles.

消费者可能还会由于购买这种更节省燃料的汽车而获得减税的优惠。

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Another reason is that demand for new, more fuel-efficient aircraft has never been greater.

另一个原因是对于新型，更省油的飞机的需求异常膨胀。

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MENTION hybrids these days, and most people think of fuel-efficient cars.

这些天一提到混合体，许多人想到节能车。

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A secondary benefit is getting gas-guzzling old clunkers off the road and replaced with more fuel-efficient band new models.

VOA: standard.2009.05.18

"Two-point-four billion dollars in highly competitive grants to develop the next generation of fuel-efficient cars and trucks, powered by the next generation of battery technologies all made right here in the U.S.of A,"

VOA: standard.2009.08.05

"At a per-passenger-mile basis, rail is about three times as efficient as travel by car, in terms of fuel efficiency, and six times as efficient as travel by air, so there are pretty substantial pollution reduction benefits both in terms of greenhouse gases and other pollutants."

VOA: standard.2010.02.15

And, of course, a hybrid or fuel-efficient car emits less carbon dioxide than an SUV.

BBC: Search the

Politicians are loath to raise gasoline taxes, which would force people to purchase more fuel-efficient vehicles.

FORBES: Car-Wreck Regs

Chevrolet provides customers with fuel-efficient vehicles that feature spirited performance, expressive design, and high quality.

ENGADGET: Chevy Spark EV rated most efficient retail car with 82-mile range, 119 MPGe