I hope you're the only one who knows it.

但愿只有你知道这件事。

youdao

You're the only one I want.

你是我的唯一。

youdao

You're the only one that needs an excuse.

你才是那个需要找借口的人。

youdao

In one condition you're the only person around.

情景一是你单独一人。

耶鲁公开课 - 心理学导论课程节选

And once you get out, you can only... you're committed to doing one or the other.

一旦你学完了，你只能……你只能做一个或者另一个，

美国式对比英国式 - SpeakingMax英语口语达人

Everyone knows from calculus that if you're trying to find a function about which you know only the derivative, you can always add a constant to one person's answer without changing anything.

学过微积分的人都知道,如果你想根据已知的导数,求出其原函数,你总是可以给某人的答案,随便加一个常数,且不影响结果

耶鲁公开课 - 基础物理课程节选

You know, when you're up in a plane, you seemed to think you're the only one.

NPR: Airport Security Marked by Hassles

This holiday season, make sure you're the only one spending the cash in your bank account.

WSJ: Phishing Bank Scams Are on the Rise

"You mustn't start fixing up the closets and taking Aunt Lucy to the doctor because you're the only one at home, " she says.

FORBES: Magazine Article