Question

certify 【CERTIFY】This diploma certifies that you have completed high school. 这文凭证明你完成了高中学业。【重点词汇】certify v. 证明

Accepted Answer

['sɜːrtɪfaɪ] 
certifyprovide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes
To certify is to provide proof for something or to license someone, like a lawyer. You can certify a lawyer or certify that someone’s insane. Either way, when you certify something, you make it official.
To certify is to have evidence that something is true, to make certain. If you certify that you own a house, you prove it's yours. Vouching for a friend can certify that the friend is a good person. Professionals like lawyers, doctors, and accountants must be certified. Being certified assures others that the person is qualified. Certify also refers to declaring someone legally insane, so make sure your doctor is certified by the medical board, not the loony bin.
All forms of 'certify' will appear on average once every 415 pages.certificateduncertifiedcertifiablecertificatecertificationcertificatorycertifiedcertifydecertify

Front	certify
Pron	['sɜːrtɪfaɪ]
Back	【CERTIFY】 This diploma certifies that you have completed high school. 这文凭证明你完成了高中学业。【重点词汇】 certify v. 证明
Vocab	certifyprovide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes To certify is to provide proof for something or to license someone, like a lawyer. You can certify a lawyer or certify that someone’s insane. Either way, when you certify something, you make it official. To certify is to have evidence that something is true, to make certain. If you certify that you own a house, you prove it's yours. Vouching for a friend can certify that the friend is a good person. Professionals like lawyers, doctors, and accountants must be certified. Being certified assures others that the person is qualified. Certify also refers to declaring someone legally insane, so make sure your doctor is certified by the medical board, not the loony bin. All forms of 'certify' will appear on average once every 415 pages. certificated uncertified certifiable certificate certification certificatory certified certify decertify

Certify Make Provide Evidence Proof Friend Certified Sɜːrtɪfaɪ