1. It's + adj. + for sb to do 做...对某人来说...

2. ...so...that... 如此...以至于...

... too ... to do 太... 而不能...

such ... that ... 如此... 以至于...

3. not...until... 直到...才...

eg: I didn't go to bed until my mother came back.

4. The reason why + 句子 is that + 句子 ...的原因是...

eg: The reason why he got angry was that she told him a lie. ( 他生气的原因是她对他说了谎。)

5. That is why + 句子 那是...的原因

6. That is because + 句子 那是因为...

7. It is said that + 句子 据说...

It is reported that + 句子 据报道...

8. There is no doubt that + 句子 毫无疑问...

9. It goes without saying that + 句子 不言而喻，毫无疑问

10. There is no point in doing 做某事毫无意义

11. as is known to all, + 句子 众所周知

as we all know, +句子 据我们所知

it is generally/ publicly known / considered that..., 众所周知

二、提建议