评论
打印
Welcome to the Voice of America's News Words.
欢迎收看美国之音：新闻词汇。
A businessman in Sudan is fighting the high cost of fuel by selling electric vehicles.
苏丹的一名商人正通过出售电动汽车来对抗高昂的燃料成本。
Efficient
高效的
Mohamed Samir watches as three-wheeled electric tuk-tuks are produced at his factory in Khartoum.
穆罕默德·萨米尔在他位于喀土穆的工厂里看着三轮电动突突车生产。
Their batteries can be powered by the sun.
它们的电池可以由太阳能供电。
Samir said the electric vehicles are more efficient to operate than those fueled by gasoline.
萨米尔说，电动汽车的运行效率比汽油汽车更高。
Efficient describes something that can produce results without wasting time, energy, or materials.
Efficient形容在不浪费时间、精力或材料的情况下产生结果的事物。
An efficient worker operates quickly and in an organized way.
有效率的工人工作快速且有条理。
