proofer

检验者

There is positive proof that he did it. 有确切的证据证明他做了此事。

The onus of proof lies with you. 你有责任提供证据。

A soldier's courage is put to the proof in battle. 士兵的勇气在战斗中得到考验。

Can you produce any proof of your date of birth? 你能出示有关你的生日日期的任何证件吗？

We now have the absolute proof of his guilt. 我们现在有他犯罪的确凿证据。

The cheque will be cashed on proof of identity. 这张支票凭身分证件兑现。