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crash course的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
a rapid and intense course of training or research (usually undertaken in an emergency);
"he took a crash course in Italian on his way to Italy"
"his first job was a crash course in survival and in learning how to get along with people"
"a crash programme is needed to create new jobs"
crash course的用法和样例：
例句
- I joined a skee crash course before the holiday.
度假前我参加了一个滑雪速成班。 - He registered for the short English course in the idea that English could be learned in a short time.
他报名英文速成班，以为在短期内可以学会英文。
