题目内容：

帮我把以下句子翻成中文,
1.Let us be off.
2.They have on proper respect.
3.That's ridiculous.
4.I could do no less.
5.Caml down.
6.Is that all.
7.I'm sure you are right.
8.I doubt it.
9.It's just not fair.
10.Certainly!