1)

Sorry?
什么?

2)

Excuse me?
对不起?

3)

Pardon?
对不起你说什么?

4)

I beg your pardon.
请再说一遍。

5)

What was that ?
你刚说什么?

6)

What did you say ?
你刚说什么?

7)

I don’t understand could you say that again please.
我不明白你能再说一遍吗?

8)

Sorry what did you just say?
对不起,你刚才说什么?

9)

What did you say just then?
你刚才说什么?

10)

Sorry I didn’t quite catch that.
对不起,我没听清楚。

11)

Sorry I didn’t quite…
对不起,我不太……

12)

Would you mind speaking…
你介意说…

13)

Sorry I’m not following…
对不起,我没听懂……

14)

Wait a second I’m a bit lost.
等一下,我有点迷了。

15)

I’m sorry to interrupt but…
很抱歉打断一下,但是…

16)

Would you mind slowing down a bit? I’m struggling to follow.
你介意慢一点吗?我很难跟上。