我相信保罗曾是你的一个朋友。

I believe Paul was a friend of yours.

《柯林斯英汉双解大词典》

如果你相信你能使她幸福，我不会妨碍你的。

If you believe you can make her happy, I won't stand in your way.

《牛津词典》

我不相信你的情形像你想的那样无望。如果你们相爱，你们会找到解决办法的。

I don't believe your situation is as hopeless as you think. If you love each other, you'll work it out.

《柯林斯英汉双解大词典》

You are right. I don't think the rage, the anger, and the sense of the presence of God are antagonistic.

你说的对，我觉得这种愤怒，与相信上帝存在并不背道而驰。

普林斯顿公开课 - 人性课程节选

I know you can say it easily. I know you can speak well and write well in English. Keep it up!

相信你很快就能掌握的。你的口语跟写作都会很棒的。再接再厉！

I'd better 课堂 - SpeakingMax英语口语达人

As I told you, I believe that everybody that is in this room has the intellectual apparatus to pass this class, so there is no gamesmanship here.

我告诉你，我相信在这个房间里的,每个人,都有天赋通过这门课，因此这儿没有搅乱战术。

麻省理工公开课 - 固态化学导论课程节选