Don't worry about it. It's a taken of my appreciation for your business, and friendship.

没关系的。这是向你表示我们在生意及友谊上的一点心意。

I'm having some trouble keeping food down.

我吃东西时感到困难。

How fast can my mail be received?

我的信件多快会被收到？

How long are you going to stay here?

您在这里呆多久？

Mr. Lu, everything is OK. Your booking is from today through Wendnsday. Single room.

陆先生，没问题的。您从今天订到星期三，单人房。

Thank you.

谢谢。