postgraduate diploma is graduate certificate, which means a person has finished his postgraduate course.master degree is the certificate on academic. which means a person has the capability in academic aspect.
certificate:结业证书。多数指未获得学位证的。。也可以指执照 diploma: 指各种文凭。。是一种很笼统的概念。。graduate：是一个动词。。通常接from。。表示毕业。。post graduate diploma:本科毕业专科毕业的学生想找工作的文凭 masters degree:是硕士学位。。在我们国家一般研究生毕业就得到了。。希望你能...