名词
中文翻译：引擎
同义词：
['motor', "propulsion device例句：1. The car's engine is sound", 'but its brakes are weak.（这辆车的引擎运转正常，但刹车却很弱。）']
例句：
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1. The car's engine is sound, but its brakes are weak.
这辆车的引擎运转正常，但刹车却很弱。
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2.The engineer designed the new model of the car.
这位工程师设计了新款汽车。
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3. The engine needs to be checked regularly to ensure it runs smoothly.
定期检查引擎以确保其顺畅运行。