辛沛沛NO-BOOK 傻瓜机口语极短句 Lesson 73 Business is business.（在线收听）

Lesson 73 Business is business.

1.Business is business.公事公办。

2.It's none of my business.这不关我的事。

3.It's none of your business.这不关你的事。

4.Business before please.正事要紧。

5.What's your business here?你来干什么?