[zhèng míng]
（表明 、 断定真实性） prove; testify; bear out
fully prove
充分证明
give eloquent proof of
雄辩地证明
Facts proved that he was right.
事实证明他是对的。
Her red face testified to her guilt.
她脸红证明她内心有愧。
（证明书或信） certificate; identification; testimonial
medical certificate
医生证明
issue a certificate
出个证明
This certificate is invalid.
此证明无效。
demonstration; evidence; verification; [律] proof
[动]
certify