以下就是西安备考族培训学校小编努力为大家编辑的内容，希望能帮助到大家！
▼1.leave…up to somebody
We’ll have to leave the decision up to him.
▼letter of recommendation推荐信;letter of reference推荐信
▼look on the bright sides of things看事物的光明面
▼no kidding不是开玩笑吧
▼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!
▼quitting time下课时间
I’m glad it’s almost quitting time.
▼take it over重修
Don failed physics and had to take it over.
▼than necessary比应该的要冷
The lab was cooler than necessary.
▼That’s easer said than done.说来容易做来难
▼There is nothing to it.没什么，很容易
I can run this projector.There’s really nothing to it.
