认证机构的英文：
certification authority, CA
n. 证明，鉴定，证书
gold certificate
金币流通券|金券|金证券
scrap certificate
车辆拆毁证明书
A certificated lawyer.
合格的律师。
The certificate revocation list for this certificate authority that issued this site's certificate has expired.
发出此网站证书的证书权威的证书撤消列表已过期。
Here is the certificate for this Certificate Authority. Examine it carefully.
这里是此
n. 权力；行政管理机构；当局；当权者；权威；权威人士；威信；许可；授权书
The authority is not reasonable.
这个判例并不合理。
A person in authority, with authority, speaks slowly.
一个有权威，使用权利的人，说话很慢。
Do you have the balls to challenge authority?
你有挑战权威的胆量么？
On whose authority be the charge bring
根据谁给予的权利提出此指责
This article is full of authorities.
这篇文章很有说服力。