Sure.no problem at all.

当然，没问题。

Yes, we'll do that for you.

好的，我们会的。

I sure am.

嗯，可以签了

This is what we need.

我们要的就是这个。

I'm calling to see if you would like to have lunch tomorrow.

我打电话给你，是想知道明天一起吃顿中饭怎样？

Not really.

不怎么好。