Their battle cry will be: "Sign this petition before they sign away your country."

他们呐喊的是：“在他们卖国之前，在请愿书上签名。”

《柯林斯英汉双解大词典》

Could you co-sign this approval sheet?

你能也在这份批准书签字吗？

youdao

No, I could never agree to sign this contract.

不，我无论如何也不会签这份合同。

youdao

"I now lift this pen to sign this Americans with Act and say let the shameful wall of exclusion finally come tumbling down."

VOA: special.2010.07.28

They're two water companies, so they're Poland Spring and Coca-Cola I guess these days, sign this agreement saying that each one's going to produce half monopoly quantity and what's going to go wrong with that agreement?

有两家瓶装水公司,比如说波兰泉和可口可乐,他们签署了协议规定,每家都只生产垄断产量的一半,这个协议有什么问题吗

耶鲁公开课 - 博弈论课程节选

This is a sign of my economic status: I don't have to work. It is middle and lower-class women who do not get to observe purdah in this way.

但这恰好是我经济地位的标志：,我不需要工作，只有中下阶层的女人,才像这样不遵守深闺的习俗。

普林斯顿公开课 - 人性课程节选

Well, as soon as I sign this bill that ends. (Applause.) That ends.

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One the other hand, 103 elected members of Congress did sign this bizarre letter.

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Until you see me sign this thing, you've got to keep on speaking up.

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