美[?s?:rt?f??ke??n] 1 . An employer can demand written certification that the relative is really ill.
雇主可以要求出具書面證明，證實員工的親人確實病了。
來自柯林斯例句
2 . the medical certification of the cause of death
為死因出具醫學鑒定
來自《權威詞典》
3 . He received his certification as a high school English teacher.
他取得了中學英語教師證書.
來自《簡明英漢詞典》
4 . This will serve as certification .
以此為憑.
來自《現代漢英綜合大詞典》
5 . Pupils would be offered on-the-job training leading to the certification of their skill in a particular field.
學生將得到在崗培訓的機會，從而獲得某一行業的技能合格證書。
來自柯林斯例句
1.the act of certifying or bestowing a franchise on
2.confirmation that some fact or statement is true
3.a document attesting to the truth of certain stated facts
4.validating the authenticity of something or someone
