英语词组reinvent the wheel是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	reinvent the wheel
释义	●reinvent the ˈwheelwaste time creating sth that already exists and works well 重新发明（已存在且用得很好的东西）；浪费时间做无用功；无谓地重复◆There’s no point in us reinventing the wheel. Why can’t we just leave things as they are? 我们根本没有必要进行无谓的重复，为什么不维持现状呢？
随便看	keep the flag flying keep the lid on sth keep the peace keep the pedal to the metal keep the wolf from the door keep time keep to stay on etc. the straight and narrow keep track keep track of sb keep track of sth keep up appearances keep up move etc. with the times keep up with the Joneses keep watch keep watch for sb keep watch (for sb/sth) keep watch for sth keep well in with sb keep your cards close to your chest (keep your) chin up keep your chin up keep your cool keep your distance keep your distance from sb keep your distance (from sb/sth)

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