https://online2.tingclass.net/lesson/shi0529/0008/8532/p122.mp3
https://image.tingclass.net/statics/js/2012
The rain has let up, so we can play outside .
雨停了,我們可到外邊玩了。
let someone down 是指讓某人失望,相當(dāng)于 disappoint someone。但并沒有 let someone up 這個用法,let up是指持續(xù)久的事停止下來,如大雨`大火等。
The big fire finally let up.
大火終于停了。