证书的英文是certificate，它固定搭配的词组是certify sb. for sth. 或 certify sth. to sb.。以下是一些中英例句：
I certified for the application and was granted the patent. - 我为这项申请进行了认证，并被授予了专利。
The notary public certified the document as authentic. - 公证人认证了该文件的真实性。
She was certified as an expert in the field. - 她被认证为该领域的专家。
The certificateverifies your identity and date of birth. - 证书验证了你的身份和出生日期。
We will have to get a certificatefrom the doctor before the operation. - 在手术前，我们必须得到医生的证明。
A certificateof origin must be provided for all imported goods. - 所有进口货物都必须提供原产地证书。
The certificatewill list your name, address, and birth date. - 证书将列出你的姓名、地址和出生日期。
A certificateof naturalization is required for all new citizens. - 所有新公民都需要获得归化证书。
The university issued him acertificateof completion for his degree program. - 大学为他颁发了学位课程的完成证书。
Acertificateof analysis is required for all imported food products. - 所有进口食品都需要提供分析证书。
常见的证书：化学检验员 Chemistry Testing Laboratory Technician 化学技能证书 Chemical Skills Certificate 药品检验员 Drug Inspector 大学英语四级 CET4 (College English Test Band 4 Certificate) 大学英语六级 CET6 (College English Test Band 6 Certificate) 英语专业四级 TEM4 (Test for English Major Grade 4 Certificate)
certificate
英 [səˈtɪfɪkət] 美 [sərˈtɪfɪkət]
n. 证明，证书；文凭，成绩合格证书；电影放映许可证
v. 发证书给……，用证书证明
credential
英 [krəˈdenʃ(ə)l] 美 [krəˈdenʃl]
n. 资格，证明；文凭，资格证书；（政府为新任大使提供的）国书
v. 给……提供证书