John brought the absolute proof that we needed.
约翰拿出了我们需要的确凿证据。
This is not necessarily proof that he is wrong.
这未必是他错了的证明。
He is living proof that not all engineers are boring.
并非所有工程师都缺乏情趣,他就是活生生的例子。
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,“
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
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