我不相信你说的话，但是如果你能证明它，或许会把我说服。

I don’t believe what you said, but if you can prove it, you may be able to convince me.

youdao

你肯定不相信，但是这屋子真的有500年历史了。

You may not believe it but this construction is 500 years old.

youdao

但是我不相信仅凭一眼就能确定他/她就是与你心心相惜的那个人。

But I don’t believe you can just see a person and know that they are right for you.

youdao