prove 
英 [pruːv]  美 [pruv] 
v. 证明，证实；显示；证明是

例句：
Professor Cantor set out to prove his theory. 

坎托教授开始着手证明他的理论。

The autopsy proved that she had drowned. 

尸检证明她是溺水而亡。

The calculations proved the earth was not flat. 

运算证明地球不是平的。

The experiment proves that oxygen is produced. 

这项实验证明产生了氧气。

History will prove him to have been right all along. 

历史将证明他自始至终都是正确的。