You must stop him from smoking.

你必须阻止他吸烟。

youdao

You must stop him smoking.

你必须制止他吸烟。

youdao

You must stop him before he gains full control of the sacred stone.

你必须在他获得对这个圣石的完全控制之前阻止他。

youdao

You must stop him before he gains full control of the sacred stone.

你必须在他获得对这个圣石的完全控制之前阻止他。

youdao