Can I have a talk with you, Mr.Brown?

布朗先生，可以谈谈吗?

You are welcome to. But I'd rather you came to me later than right now. I have another class next hour.

非常欢迎，不过最好过一会儿，下一个小时我要上课。

How about this afternoon?

今天下午如何?

OK ，I'll be waiting in my office_

好，我在办公室等着。