名词
中文翻译：四转子发动机
同义词：
['four-stroke engine', 'four-cylinder engine']
例句：
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1. The newcar has a four-rotor engine that makes it very fast.
这款新车搭载了四转子发动机，非常快。
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2.The old bus had a four-rotor engine that was still working perfectly after 50 years.
这辆旧巴士的四转子发动机在五十年后仍然完美无缺。
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3. The engineers were able to repair the four-rotor engine and get the plane back in the air.
工程师们能够修复四转子发动机，让飞机重新升空。