Did you get that?/Do you understand?

你明白嗎？

Are you listening to me?/Are you paying attention?

你在聽我說話嗎？/你在注意聽嗎?

Is there something else going on over there?

你那邊有其他的事情嗎？

You sound like you're distracted.

你好像并沒有集中注意聽我說話。

Could you repeat that to me to make sure you got it?

你能再重復一遍確保你記下了嗎？

Did you understand everything I just said?

你明白我剛剛說的嗎？

Are you writing this down?

你記下了嗎？

I didn't catch that last part.

我沒聽明白最后一部分。

Could you repeat that, please?

能請你重復一遍嗎？

Please speak slower.

請說慢點。

I think I got it./Yeah, I got everything.

我明白了。/是的，我都明白了。

I'm sorry, there are too many people talking in the background. What did you say?

對不起，我這里說話的人太多了，你剛剛說了什么？

Dialogue:

A: Did you get all that?

你都記下了嗎？

B: Let me repeat it. You will be in your office until three, after which he can reach you at 455-998, right?

我來重復一遍。你會在辦公室待到三點，之后聯系你打455998，對嗎？