- 释义：
- vt. 证明，证实；发证书（或执照）给
- 构词：
- cert搞清,区别+ify表动词→搞清楚→证明
- 例句：
-
This swimming certificate is to certify that I swim one hundred metres.
这张游泳证证明我可以游100米.
换一句
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Can you certify for his ability as a teacher?
你可以保证他能胜任老师的工作 吗 ?
换一句
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I can certify to his good character.
我可以证明他品德好.
换一句