precaution [prɪˈkɔ:ʃn]以下由轻松背单词网站提供
单词级别第5级基本释义n.预防,防备,预防措施英英释义an action which is done to prevent something unpleasant or dangerous happening参考例句He took the precaution of locking his door when he went out. 当他外出的时候谨慎地锁上门。I took the precaution of locking money in the safe. 我把所有的钱都锁在保险箱里以防万一。 推荐阅读 |