His fingerprints were a clear proof of his guilt.

他的指纹就是他犯罪的明证。

youdao

This article also put forward a simple and clear proof about the above viewpoint.

同时，通过简明反证法就上述观点给出了一种简单的证明。

youdao

Showing jealousy of other people's abilities is clear proof of your own incompetence.

嫉妒别人的才能，也许正好说明自己的无能。

youdao

Given the sparse evidence, it will be difficult for any of them to find clear proof in the near future.

BBC: Ball lightning baffles scientists

On the one hand, the results should quell skeptics who have contended that there is no clear proof that Iressa works.

FORBES: Gene Predicts Cancer Drug Effectiveness

The researchers who presented this case study say there is clear proof the infant was infected and that the infection is functionally gone.

FORBES: Was An Infant Cured Of HIV?