That's OK.

没关系。

I can't believe it.

我不相信。

Have a nice Thanksgiving!

感恩节快乐！

How do you do?

你好！

I said, Is there anything I can do?

我是说:我能为你做点什么吗？"

Pardon me. I wonder if you could tell me how to get to Mott Street?

对不起，不知道你能否告诉我到莫特街怎么走？