[zhèng míng]
（表明 、 斷定真實性） prove; testify; bear out
fully prove
充分證明
give eloquent proof of
雄辯地證明
Facts proved that he was right.
事實證明他是對的。
Her red face testified to her guilt.
她臉紅證明她內心有愧。
（證明書或信） certificate; identification; testimonial
medical certificate
醫生證明
issue a certificate
出個證明
This certificate is invalid.
此證明無效。
demonstration; evidence; verification; [律] proof
[動]
certify