Hey, you know what, they say you can plead the fifth amendment my friend.

嘿，你知道吗，我朋友说可以依据第五修正案。

Ms. Boatman, I should caution you that you may plead the fifth in order to avoid incriminating yourself.

博特曼小姐，我提醒你可以提用第五修正案，以免自证其罪。

Do I have to tell you? - What, are you pleading the fifth?

我必须得告诉你吗 -您不愿意说么？

I teach at the University of Michigan, so I have to just plead the fifth and refuse to answer this question.

我在密歇根大学任教, 所以我只好以第五条为由拒绝回答这个问题。