Don't stand on ceremony, make yourself at home.

别客气，随便吃。

Nets for tennis and badminton and so on.

有网球和羽毛球用的网等等。

Very splendid. How about patent rights?

很不错。它的专利权怎么样呢？

We may revise it this evening, and have it ready to be signed tomorrow morning.

今天晚上我们修改一下并做好准备，明天早上正式签订。

All right. We'll make close study about it and give you reply as soon as possible.

很好。对这个问题我们将仔细研究一下，尽快给你们答复。

What's that?

什么事？