1. I wasn't born yesterday.

我又不是三岁小孩。

2. How do I address you?

我怎么称呼你？

3. She turns me off.

她使我厌烦。

4. So far so good.

目前为止，一切都好。

5. Be my guest.

请便、别客气。

6. That was a close call.

太危险了/千钧一发。

7. Far from it.

一点也不。

8. It's a pain in the neck.

那真是件麻烦事！

9. We're in the same boat.

我们处境相同。

10. My mouth is watering.

我在流口水了。

11. I ache all over.

我浑身酸痛。

12. I have a runny nose.

我流鼻涕。

13. Do you have any openings?

你们有空缺吗？

14. Think nothing of it.

别放在心上。

15. I'm not myself today.

我今天心神不宁。

16. I have a sweet tooth.

我喜欢吃甜食。

17. For the time being.

暂时/暂且/目前。

18. Don't beat around the bush.

别拐弯抹角了。

19. It's up on the air.

尚未确定。

20. It slipped my mind.

我忘了。