a certificate examination 证书考试
A-certificate A 级 ; 儿童不宜
get a certificate 取得证书 ; 获得证书 ; 获取证书
Request a Certificate 申请证书 ; 申请一个证书 ; 请求证书
receive a certificate 获得一张证书
a certificate of sponsorship 有效赞助者证明
a certificate of the borrower 借款人证明书
award a certificate 颁发证书
Obtain a certificate 获得证书 ; 获得
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