及物动词（尤指书面）证明; 发证书给…; 证明（某人）患有精神病; 颁发（或授予）专业合格证书

及物动词

1. Two witnesses must certify that this is your signature.
须有两个见证人证明这确是你的签字。

1. 认证：先签章(Digital Sign)、后加密(Encrypting)--由RA向公正第三者提出 Public Key认证(Certify)申请网路安全的问题,在网路应用大量普及之后,已经渐渐为大家所重视,开始采取各种安全防护机制保护企业网站,特别是防火墙,使用的十分普遍.

2. 证明,保证：certified pipette 检定吸(量)管 | certify 证明,保证 | cerumen 耵聍,耳垢

1. 证明;出具证明;证实
If someone in an official position certifies something, they officially state that it is true.

e.g. ...if the president certified that the project would receive at least $650m from overseas sources...
如果总统证明这个工程将获得至少6.5亿美元的海外资金
e.g. The National Election Council is supposed to certify the results of the election...
全国选举委员会应对选举结果出具证明。