Haskins cites the nation's rising jobless rate as proof that government can't fix everything.

VOA: standard.2010.01.15

4 So this is 16 times 4 equals 64 and though this is not proof by any means, it's not a formal proof because here is one example that happens to prove my point.

所以是16*4，即,尽管如此，这并不是严格的证明,因为是这个例子碰巧证明了我的观点。

哈佛公开课 - 计算机科学课程节选

Now there's one way in which Tony is probably not a good proof text for the New Criticism.

但是《搬运车托尼》从某个角度来说,也许并不适合作为新批评主义的范本。

耶鲁公开课 - 文学理论导论课程节选

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

Still, compared with the other elements of his case, Mr Powell's proof was slim.

ECONOMIST: The weakest part of the case for war

This FCC prototype may not be the final design, but if nothing else, it's proof that the device is evolving.

ENGADGET: Razer's gaming tablet drops by the FCC, leaves handles at home