As proof,they pointed to new laws the southern legislatures passed.

VOA: special.2010.01.21

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

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

VOA: standard.2010.01.15

"Everywhere in Latin America, enemies of America are going to use the picture of Chavez smiling and meetingwith the president as proof that Chavez is now legitimate, that he is acceptable,".

VOA: standard.2009.04.20

"But as I indicated to him, the proof is not going to be in words.

VOA: standard.2009.11.02

"I think that by having people adopt a healthy lifestyle, both from a medical standpoint as well as nutritional and cognitive stimulation standpoint, that we can reduce the incidence of cognitive decline, which will be proof that these factors are, in fact,important."

VOA: standard.2010.06.17