1. How would I know? 我怎么知道？

2. None of my business. 不关我的事。

3. I’m innocent. 我是清白的。

4. You’ve got the wrong person. 你们找错人了。

5. I know nothing about this. 我对此一无所知。

6. It’s nothing to do with me. 这事跟我无关。

7. I was wronged. 我是被冤枉的。

8. It’s not my job. 那跟我无关。

9. I didn’t do it. 不是我干的。

10. I didn’t do it on purpose. 我不是故意的。

11. I was forced to do it. 我是被迫那样做的。

12. I was threatened by a gun. 我是被枪指着才那样做的