I believe you can do it! Try to smile often.

我相信你能做到！试着多笑笑。

youdao

Gucci: I believe you can get in!

古奇：我相信你能考上。

youdao

And I believe you can do it as well as him one day.

我相信有一天你能跟他做的一样好。

youdao

I believe I can speak for the whole nation when I say this and compliment you for your work.

VOA: standard.2009.04.12

Since I say you can believe you're going to die, yet you can't picture it from the inside.

既然我说你可以相信人是会死的，但是你无法想象那种感受。

耶鲁公开课 - 死亡课程节选

I can't believe you don't want our walls to be red.

真不敢相信你不愿意把我们的墙壁刷成红色。

How about 实战 - SpeakingMax英语口语达人

But as an employee, I believe you can progress much better, both financially and in skills, by staying in one place instead of jumping around.

FORBES: 10 Reasons To Stay At A Job For 10 Or More Years

While the vast majority of you are not going to be teachers in a classroom next year I believe that you can teach or mentor or inspire someone in your lives.

WHITEHOUSE: Salve Regina University

"I believe that you can competently represent yourself, " he said.

CNN: Muhammad blames toothache for lawyer switch