certify
verb- (formal)
to state officially, especially in writing, that something is true （尤指书面）证明，证实 - certify (that)…
He handed her a piece of paper certifying (that) she was in good health. 他递给她一份证明其健康状况良好的文件。 This (= this document) is to certify that… 兹证明… - certify somebody/something + adj.
He was certified dead on arrival. 他送达时被证实已死亡。 - certify somebody/something (as) something
The accounts were certified (as) correct by the finance department. 账目经财务部门证实无误。 - certify somebody/something to be/do something
The plants must be certified to be virus free. 这些植物必须具备无病毒证明。
- certify (that)…
- [usually passive]
to give somebody an official document proving that they are qualified to work in a particular profession 颁发（或授予）专业合格证书 - be certified (as something)
I was certified as a teacher in 2009. 2009年获得教师资格证。
- be certified (as something)
- [usually passive] (
law 法律 to officially state that somebody is mentally ill, so that they can be given medical treatment 证明（某人）患有精神病
Word OriginMiddle English: from Old French certifier, from late Latin certificare, from Latin certus ‘certain’.