We’ll have to leave the decision up to him.
2. letter of recommendation 推薦信;letter of reference 推薦信
3. look on the bright sides of things 看事物的光明面
4. no kidding 不是開玩笑吧
5.on the tip of one’s tongue 就在舌尖
A: Are you sure you can’t remember the name of that record?
B: It’s just on the tip of my tongue!
6.quitting time 下課時間
I’m glad it’s almost quitting time.
7. take it over 重修
Don failed physics and had to take it over.
8. than necessary 比應該的要冷
The lab was cooler than necessary.
9. That’s easer said than done. 說來容易做來難
10. There is nothing to it. 沒什么,很容易
I can run this projector. There’s really nothing to it.