一个词: redo , rework,词组: work over (已补充!)根据实际情况,翻译有所不同 请参考以下句子 Very often a large margin of safety is used in textile mill operations to eliminate the need for 为防止返工,在纺织厂的操作中,往往使用大的安全系数。 Let's do this work over It's very poor 我们返工吧,做得太差了。 rejection and waste 返工和浪费 This jacket needs to be 这件上衣需要返工。