名词
中文翻译：引擎
同义词：
['motor', 'turbine', 'propulsion system']
例句：
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1.The car's engine is sound, which means it runs smoothly.
这辆车的引擎运转正常，意味着它运行顺畅。
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2.The engineer designed the new model to be more fuel-efficient.
这位工程师设计的新型模型更省油。
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3.The engine was so loud that it drowned out the sound of the music.
引擎的声音太大，以至于把音乐声都淹没了。