名词短语
中文翻译：发动机
同义词：
['engine', 'motor', 'powerplant']
例句：
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1. The new car has a powerful engine that accelerates quickly.
这辆新车有一个强劲的引擎，加速很快。
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2. The old truck's engine was so loud it woke up the neighbors.
那辆旧卡车的引擎声音很大，吵醒了邻居们。
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3. The engineers are working on improving the efficiency of the motor works.
工程师们正在努力提高发动机的效率。