英语-请问这两个词有什么区别?

问题描述:

英语-请问这两个词有什么区别?
certificate n.证明,保证;检定
certification n.证明,保证;检定
都是名词 都是证明,保证;检定的意思
那请问有什么区别呢?

certificate:an official document which states that the information on it is true;the qualification that you receive when you are successful in an examcertification:an official document that says th...