play it by ear看情况而定,没有固定计划 A: Let's go to the Library together this afternoon. 我们下午一起去图书馆吧! B:Well,OK. If something does turn up,I'll just playit by ear.好吧。如果有事的话,我就只好看情况而定了。 ear"耳朵”,引申为“听到或看到的实际情况”,play it by ear"看情况而定,没有固定计划”。其反义习语为play it by the book,指“严格按规则办事,循规蹈矩”。
How long can I keep it?我能借多长时间? A:I'll take this one. How long can I keep it?我就要这一本,我可以借多久? B:Two weeks. 2周。 Flow long的意思是“多长时间”,注意它与How soon的区别,Flow soon的意思是“多快”,如:How long have you been learning English?你学英语多长时间了?How soon can you be ready?你什么时候能准备好?
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