evidence 
英 [ˈɛvɪdəns]  美 [ˈɛvəˌdɛns] 
n. 证据；证词；证人；物证；迹象；清楚，明显

v. 证明；显示，表明

例句：
There is no evidence to support this theory. 

没有证据可以支持这个理论。

There is a lot of evidence that stress is partly responsible for disease. 

有大量证据表明压力是导致疾病的原因之一。

Mobile-phone makers insist there is no scientific evidence their products pose any health risks. 

手机生产商坚称没有科学证据表明他们的产品对健康有任何危害。

The room showed evidence of a struggle. 

房间里有搏斗的痕迹。

He said he'd seen no evidence of widespread fraud. 

他说他没有发现欺诈成风的迹象。