certify的意思

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.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

certify for (v.+prep.)

保证 assure
certify for sth

We can certify for her competence as a secretary.

我们可以保证她能胜任此秘书工作。

Can you certify for his ability as a teacher?

你可以保证他能胜任老师的工作吗?

certify to (v.+prep.)

证明 give evidence of
certify to sth

I can certify to his good character.

我可以证明他品德好。

I believe it to be true, but I am not able to certify to that effect.

我相信它是真的,但我不能证实其真实性。

• certify a check证明支票非假
• certify sb's honesty证明某人诚实
• certify one's statement证实自己的说法
• certify the teachers给教师颁发证书

• certify for保证
• certify for sb's competence as a secretary保证能胜任此秘书工作
• certify to证明
• certify to sb's good character证明某人品德好

prove，certify，demonstrate，establish，testify

这些动词均含有“证明、证实”之意。

prove普通用词，指通过某种手段或方式提供证据以验证某事物真实与否，某结论正确与否等情况。

certify较正式用词，多指有签字盖章的、合符法律程序的书面证明。

demonstrate指通过推理、辩论、实验或以实例来确定事物的正确与否。常用于理论、学说、定律等的证明上。

establish指证实事实或理论的真实性与正确性，使其能长期存在或为人们所接受。

testify较正式用词，既指出庭作证，提供证据，又指为某人或某事的是否真实提供证据或证明。