PART 1

A: Excuse me? I didn't hear what you said.

对不起,我没有听清你说的话。

B: I asked you if you wanted some help.

我是问你是否需要帮忙。

A: If you wouldn't mind, I could use a hand.

如果你不介意的话，我可能要你帮个忙。

B: I'll get this bag for you.

我来替你拿这个包吧。

PART 2

A: What was that?

你说什么来着?

B: I said, "Is there anything I can do?"

我是说:"我能为你做点什么吗?"

A: If it's not too much trouble, I would like some help.

如果你不嫌麻烦的话，我想请你帮个忙。

B: It's no trouble at all. I'll carry this suitcase for you.

一点也不麻烦，我来替你提这只箱子。