certificates
n. [管理]证书（certificate 的复数）
v. 用证书证明（certificate 的单数第三人称）
例句
They accepted their certificates with words of thanks.
他们接过证书，同时表示了谢意。
《柯林斯英汉双解大词典》
The bank manager is said to have issued fake certificates.
据说这个银行经理曾出具过伪造的假凭证。
We recommend that you send your certificates by recorded delivery.
我们建议你用挂号邮寄你的证书。
