im sorry该怎么回答

　　双语例句：

　　Im sorry I forgot. I was kind of busy.

　　对不起我忘了，我当时有点儿忙。

　　Im sorry to say that I have to cancel it.

　　很抱歉，但是我必须得取消。

　　Im sorry, sir. I didn mean it.

　　对不起，老兄，我并没有恶意。

　　Im sorry but we dont accept credit, please pay now in cash.

　　非常抱歉，我们概不赊欠，请付现金。

　　Larry is in charge and says, Im sorry, not today.

　　可是拉里负责着这里，他总说，对不起，今天不行。