certify
B2
CET-6
大学
FREQ #32045
★☆☆☆☆
v. 证明, 保证
发音
UK
/ˈsɜː.tɪ.faɪ/
其它
CA
/ˈsɝ.tɪ.faɪ/
US
/ˈsɝ.tɪ.faɪ/
CA
/ˈsɝ.ɾɪ.faɪ/
US
/ˈsɝ.ɾɪ.faɪ/
AU
/ˈsɜː.tɪ.fɑe/
AU
/ˈsɜː.ɾɪ.fɑe̯/
NZ
/ˈsøː.tə.fɑe/
NZ
/ˈsøː.ɾə.fɑe̯/
词形变化
certified
certifies
三单
certifies
certifying
certifying
现在分词
certified
过去式
certified
过去分词
教材释义与例句
动词
证明;保证
释义与例句
v.
B2
-
1.
To attest to (a fact) as the truth.
及物 -
2.
To authenticate or verify in writing.
及物 法律 -
3.
To attest that a product, service, organization, or person has met an official standard.
证明
及物These blankets have been certified as fireproof.
-
4.
To inform; to tell (a person) that something is true.
古体 及物 -
5.
To assure (oneself) of something; to ascertain.
古体
词汇关系
词源
From Old French certefier (“confirm, assure, make certain”). Compare French certifier.
来源:wiktionary