除了Idon'tknow，还能咋说“不知道”？

1. I'm afraid I've no idea.

不好意思，我不太清楚。

2. Sorry, I can't help you there.

不好意思，我也帮不上什么了。

3. I don't know anything about...

这事儿我一点儿也不造啊!

4. I haven't got a clue.

我一点儿头绪也木有啊!

5. Search me.

我可不知道!

6. Don't ask me.

甭问我!

7. What are you asking me for?

你问我有什么用?

8. How the hell should I know?

这我怎么能知道呢?