他变得暴力起来，不得不被强行制止。

He became violent and had to be physically ___restrained.

我不得不克制自己，不对他大喊大叫。

I had to ___restrain myself from shouting at him.

新法律旨在限制大公司的权力。

The new laws aim to ___restrain the power of large corporations.