I know you must be excited to go home after such a long business trip.

出差这么久，终于要回家了，我想你一定很高兴。

Yes. I'd like to make a loan.

是的，我想办一笔贷款。

That'll be four yuan.

四元。

Please cash this check.

请兑现这张支票。

If I were you, I'd try one of the newspaper stands.

如果我是你，我会到一个书报亭去看看。

By all means, you ahead.

当然可以。随便。