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. 1.

    To attest to (a fact) as the truth.

    及物
  2. 2.

    To authenticate or verify in writing.

    及物 法律
  3. 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. 4.

    To inform; to tell (a person) that something is true.

    古体 及物
  5. 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