test :[ test ] n.测试,试验 v.测试,试验,接受测验 例句与用法:1.The new aircraft is undergoing safety tests.这种新飞机正在接受安全性能检验.2.Listening to his continuous stream of empty chatter really tested my patience.听他那没完没了的连篇空话对我的耐心真是一大考验.exam :[ ig'z?m,eg- ] n.考试 例句与用法:1.He didn't pass the exam,but it was a good attempt.他虽然没有通过考试,但他做了很大的努力.2.He studied hard,and in consequence he passed the exam.他努力学习,因此通过了考试.