1. [u]（出具）證明，強調的是動作（act/process），由權威機構提供的證明 #牛津詞典# the act of certifying sth. #朗文詞典# an offical document that says that someone is allowed to do a certain job, that something is of good quality etc the medical certification of the cause of death 為死因出具醫學鑑定
2. [u] （出具、頒發）證書，強調的是出具/頒發的動作（process） #牛津詞典# the process of giving certificates for a course of education #朗文詞典# the process of giving someone or something an offical document that says they are allowed to do a certain job, that something is of good qulity etc certification of competence 頒發技能證書 certificate 1.[n] 證書，強調是一份證明（document/paper） #柯林斯詞典# A certificate is an offical document stating that particular facts are true. #朗文詞典# an offical document that states a fact or facts are true. a birth certificate 出生證明 2. [n] 文憑，合格證書，強調的還是一份證明（document/paper） #柯林斯詞典# A certificate is an offical document that you receive when you have completed a course of study or training. The qualification that you receive is sometimes also called a certificate. #朗文詞典# an offical paper stating that you have completed a course of study or passed an examination a degree certificate 學位證書
certification和certificate都是名詞，並且中文意思都是證明，不同的是兩個詞強調的主體是不一樣的。certification強調的是出具證明的動作，為不可數名詞；而certificate強調的是一份證明，為可數名詞。 單詞中文意思不明確的時候，建議看看英文解釋。 certification
1. [u]（出具）證明，強調的是動作（act/process），由權威機構提供的證明 #牛津詞典# the act of certifying sth. #朗文詞典# an offical document that says that someone is allowed to do a certain job, that something is of good quality etc the medical certification of the cause of death 為死因出具醫學鑑定
2. [u] （出具、頒發）證書，強調的是出具/頒發的動作（process） #牛津詞典# the process of giving certificates for a course of education #朗文詞典# the process of giving someone or something an offical document that says they are allowed to do a certain job, that something is of good qulity etc certification of competence 頒發技能證書 certificate 1.[n] 證書，強調是一份證明（document/paper） #柯林斯詞典# A certificate is an offical document stating that particular facts are true. #朗文詞典# an offical document that states a fact or facts are true. a birth certificate 出生證明 2. [n] 文憑，合格證書，強調的還是一份證明（document/paper） #柯林斯詞典# A certificate is an offical document that you receive when you have completed a course of study or training. The qualification that you receive is sometimes also called a certificate. #朗文詞典# an offical paper stating that you have completed a course of study or passed an examination a degree certificate 學位證書