But consumers need to take the latest flurry of press releases touting forthcoming electric-drive vehicle models with a few grains of salt. 但消费者还是需要冷静看待最近媒体大炒电力驱动汽车新车型的消息。
In addition to being less polluting,the engines are extremely efficient in converting gasoline or hydrogen into electric power to drive the vehicle. 除了会减少污染外，新的引擎还以更高的效率把汽油和氢能转化成电能，驱动汽车行驶。
