I believe in you.

我相信你。

youdao

I don't believe in happiness. I believe in you.

我不相信幸福，我相信你。

youdao

In the car she reverted to the subject uppermost in her mind. "You know, I really believe what Grandma told you."

在车里她又提起了她头脑里最重要的话题：“你知道，我确实相信奶奶告诉你的那些事。”

《柯林斯英汉双解大词典》

I believe anyone would be perfectly right to interfere with you, so far as to free those you wickedly hold in slavery.

VOA: special.2009.07.02

Well, right, but at some point - Don't you believe in, I mean, you say 80 percent, 10 percent majority.

相信，但某种程度上。。。，-你不相信民主吗，你在说80%，10%，那多数原则呢。

耶鲁公开课 - 公正课程节选

And, believe it or not, I have students walk in and first thing a hand goes up and says do you have a pen? I cannot believe it.

不管信不信，我有些学生走进来，第一件事就举起手问,你有没有笔，难以置信。

麻省理工公开课 - 固态化学导论课程节选

Ladies and gentlemen of the Senate, I trust the Constitution of the United States, but today it is most important that I believe in you.

CNN

When I met your classmates, when I look out at your faces, it gives me confidence about our future. (Applause.) I believe in you.

WHITEHOUSE: President Obama Speaks on College Affordability

Virginia, I believe in you.

WHITEHOUSE: Remarks by the President at a Campaign Event -- Richmond VA