| 释义 |
crash QUICKkrAFadj [before n; not gradable] infmlquick and complete, or short and difficult应急的，速成的The company undertook a crash program of machine replacement.公司采取了更新机器的应急方案。A crash course is a short period of instruction in which a lot is learned.速成教程I did/took a week's crash course in parachuting before jumping for charity.在参加慈善跳伞之前我学了一星期的速成跳伞教程。A crash diet is a way of losing body weight quickly by eating very little.（通过节食的）快速减肥法The jockey had to go on a crash diet before the race.骑师参加比赛前要通过节食而迅速降体重。
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