在接下来的一年里，通用汽车计划引进充电技术，这项技术将使汽车在前40英里(大于每人每天的行驶英里数)的行驶中使用电力驱动。
And next year, General Motors plans to introduce a plug-in that will go the first 40 miles, more than most people drive a day, on electricity.
由于高昂的燃油费和税收刺激，汽车和货车的行驶公里数连续四年下降，同时燃料的使用效率也在提高，最显著的原因是新车使用了更好的引擎。
Thanks to pricey fuel and tax incentives, car and van mileage has fallen for four consecutive years and fuel efficiency has increased, notably because new cars have better engines.
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