2. I just couldn't help it.
I was deeply moved by the film and I cried and cried. I just couldn't help it.
3. Don't take it to heart.
This test isn't that important. Don't take it to heart.
4. We'd better be off.
我们该走了。It's getting late. We'd better be off .
5. Let's face it.
参考例句：I know it's a difficult situation. Let's face it, OK?
6. Let's get started.
咱们开始干吧。劝导别人时说：Don't just talk. Let's get started.
7. I'm really dead.
我真要累死了。坦诚自己的感受时说：After all that work, I’m really dead.
8. I've done my best.
9. Is that so?
10.Don't play games with me!
11.I don't know for sure.
Stranger:Could you tell me how to get to the town hall? Tom: I don't know for sure. Maybe you could ask the policeman over there.
12.I'm not going to kid you.我不是跟你开玩笑的。
Karin:You quit the job? You are kidding.
Jack : I'm not going to kid you. I'm serious.
A: I'm granted a full scholarship for this semester.
B: Congratulations. That's something.
14. Brilliant idea!
15. Do you really mean it?
Michael: Whenever you are short of money, just come to me.
David : Do you really mean it?
16. You are a great help.
17. I couldn't be more sure.
18. I am behind you.
A: Whatever decision you're going to make, I am behind you.
19. I'm broke.我身无分文。
20. Mind you!
模范例句：Mind you! He's a very nice fellow though bad-tempered.
21. You can count on it.
A:Do you think he will come to my birthday party?
B: You can count on it.
22. I never liked it anyway.
Oh, don't worry. I'm thinking of buying a new one. I never liked it anyway.
23. That depends.
例：I may go to the airport to meet her. But that depends.
25. Thanks anyway.
26. It's a deal.
Harry:Haven't seen you for ages. Let's have a get-together next week.
Jenny: It's a deal .
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