John brought the absolute proof that we needed.

约翰拿出了我们需要的确凿证据。

《柯林斯英汉双解大词典》

youdao

Besides, he has no proof that the allegations are true; Washington is full of scuttlebutt.

再说，他并没有证据证明这个指控是真的；华盛顿现在到处是流言蜚语。

《柯林斯英汉双解大词典》

They are proof that the best thing that can happen to a man is to be born lucky.

VOA: special.2010.03.27

That they exist is a proof that American ideals are not the tawdry pretenses they are so often accused of being.

或许这类人的存在,正证明了美国式理想并非无可挑剔,或者说它也在经受着现实的折磨，“

耶鲁公开课 - 1945年后的美国小说课程节选

And, in fact, a computer program has come up with a proof that, as far as was known, nobody in the world had ever come up with before.

而实际上,电脑程序的证明方式,据目前所知,是前人们从未曾提出过的

耶鲁公开课 - 死亡课程节选

Manzano was visible proof that a brown-skinned lady could have a career on television.

CNN: Why 'Sesame Street's' Sonia Manzano is a Latino icon

These costs might all be worth it if there were any proof that anti-money-laundering laws lowered crime rates.

FORBES: The $7 Billion Laundry Bill

Prof Nucciarelli's proof that this fragment belongs to the lost masterpiece of Pinturicchio looks very convincing.

BBC: NEWS | Europe | Fresco fragment revives Papal scandal