certify

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考研雅思 Collins 1

v. guarantee payment on; of checks
v. guarantee as meeting a certain standard
v. declare legally insane

v. 证明, 保证

Collins 星级

12,018

BNC 频率

7,042

使用频率

certify 由词根 cert-（意为“确定”或“确认”）和后缀 -fy（意为“使…”）组成，整体意思是“使确定”或“确认”。

例句

1. The teacher will certify that the student has completed the course.

老师将证明学生已完成课程。

2. You need to certify your identity before you can open a bank account.

你需要验证你的身份才能开设银行账户。

3. The organization is responsible for certifying the quality of the products.

该组织负责认证产品的质量。