They required me to keep silence.

他们要求我保持沉默。

But I must keep silence in my life.

但是在生活中我必须保持沉默。

Lots of times I would keep silence…

很多时候我都会保持沉默…

Can't you keep silence for a while?

你就不能安静一会儿吗？

Why didn't keep silence?

我为什么不保持沉默呢？