Being in love must have addled your brain.

坠入爱河必已使你神魂颠倒。

《牛津词典》

Man must have some spirit.

人是要有一点精神的。

《新英汉大辞典》

"She must have a prize herself, you know," said the Mouse.

“可她自己也该有个奖品呀。”老鼠说。

youdao

But what I do remember was, at the end of that long, continuous coverage it must have been about two a.m.

VOA: special.2009.08.16

Well it happened because we clearly must have a faulty assumption This can't possibly be true.

是因为做了,一个错误的,这不可能是真的。

麻省理工公开课 - 热力学与动力学课程节选

Must have a see. What else is there... There's a lot of nice parks to visit.

一定要去看看。还有什么……还有很多漂亮的公园。

旧金山的景点 - SpeakingMax英语口语达人

Sunday must have been one of the biggest days for charity fundraising the UK has seen.

BBC: Believe.in and the business of charity

"They must have felt they couldn't respond in the way they would have liked to, " she said.

CNN: Were U.S. troops told to overlook Afghan abuse of boys?

Back in the 17th Century, the piazza must have been an ideal spot for people watching, too.

BBC: An ancient Ottoman capital surfaces