You must have been really pretty when you were young.

你年轻的时候真的一定很漂亮。

youdao

Here's a hint: When you were young, you were poor.

给你个提示：当你年轻的时候，口袋里没有钱。

youdao

She said, ' My son, when you were young, you had an abscess in your finger

她说：“我的儿，你小时候手指上长了脓疮

youdao

If this was tetanus, you got this tetanus vaccine when you were young; you get a boost every five or ten years because your antibody levels are starting to fall.

以破伤风为例,小时候,你接种过破伤风的疫苗,每隔五年或十年要再接种一次,这是因为体内的抗体浓度会下降

耶鲁公开课 - 生物医学工程探索课程节选

And although you enjoy it, sometimes you also enjoy reminiscing about the old days when you were young.

你非常享受这种生活，但有时，你也会回忆起你们年轻时的岁月。

Do you ever课堂 - SpeakingMax英语口语达人

When you were a young boy, you would've studied just reading and writing Homer.

希腊男子在幼年时，要学习阅读书写荷马史诗。

耶鲁公开课 - 新约课程节选

I've done all the things that you want to do when you were young, partying, travelling abroad, what have you.

BBC: Baby Talk

They were ready for the band's triple encore - Neon Tiger, All These Things That I've Done and When You Were Young.

BBC: Newsbeat - Music - The Killers rock the Albert Hall

And in our Asian Crisis studies, there is a strong link between consumer preferences and economic problems - in a recession, you think back to when you were young.

CNN: PRETTY IN PINK SLUMP