如果她不想去，你说什么都无法说服她。

If she doesn't want to go, nothing you can say will ___persuade her.

我说服了她那是正确的事情。

I ___persuaded her that it was the right thing to do.

我不得不说服他们让我去并询问。

I had to ___persuade them to let me go and make inquiries.