蒋健棠英语实用句子(122):The rain has let up 本文已影响 2.16W人 ing-bottom: 142.54%;">The rain has let up, so we can play outside.雨停了,我们可到外边玩了。let someone down是指让某人失望,相当于 disappoint someone。但并没有let someone up这个用法,let up是指持续久的事停止下来,如大雨`大火等。The big fire finally let up.大火终于停了。