1. （正式）证明...有精神病
2. 担保（支票）可付款
3. 验证，证明，证实，保证，担保，确证
4. 发证书给
5. 颁发专业合格证书， 颁发证书
6. 担保的可靠性
7. 使确信，把…弄确实
8. 给予证明

1. vt. & vi. 证明,证实 formally declare, especially in writing or on a printed document
2. vt. 发证书给 … give a certificate to sb

1. provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes;

   "His high fever attested to his illness"
   "The buildings in Rome manifest a high level of architectural sophistication"
   "This decision demonstrates his sense of fairness"
   

2. guarantee payment on; of checks

3. authorize officially;

   "I am licensed to practice law in this state"
   

4. guarantee as meeting a certain standard;

   "certified grade AAA meat"
   

5. declare legally insane

1.证明;出具证明;证实
If someone in an official positioncertifies 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 tocertify the results of the election...
全国选举委员会应对选举结果出具证明。

2.给…颁发合格（或结业）证书
If someoneis certified as a particular kind of worker, they are given a certificate stating that they have successfully completed a course of training in their profession.

e.g. They wanted to get certified as divers.
他们想拿到潜水员资格证。
e.g. ...a certified accountant...
持证会计

1.

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