certificates
n.
证明书，执照( certificate的名词复数 );
例句:
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All our aircraft have certificates of airworthiness.
我们所有的飞机都有适航证书。
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Make sure you enclose all the relevant certificates.
要保证把所有相关证书都放在里面。
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There are only two internationally recognised certificates in Teaching English as a Foreign Language.
“作为外语的英语教学”只有两种国际上认可的证书。
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Forensic doctors would do autopsies, issue death certificates.
来自SA
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It doesn't have millions of paper certificates on files.
来自SA
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Maintain and update dossiers for Certificates of Suitability.
来自SA