let的短语搭配
let sb/sth down 让〔某人〕失望﹐失信于〔某人〕;
let on 假装; 泄露;
let out 放出, 释放, 发出;
let sb/sth into sth. 让〔某人/某物〕进入;
let up 停止﹐结束; 缓和;
let sb/sth off 免除〔某人/某物应做之事〕
Let us approach the subject from a different direction.
咱们从一个不同的角度来探讨这个题目吧。
Let me know if you have any problems.
If you should change your mind, do let me know.
假如你改变主意的话,一定要告诉我。