Were I you, I would stop him doing that.

要是我是你的话，我就会阻止他那样做。

youdao

Were I there, I would stop him doing that.

要是我在那儿，我就会阻止他那样做。

youdao

Were I there, I would stop him doing that.

要是我在那儿，我就会阻止他那样做。

youdao