同学你好，该知识点来自沪江网校《2021考研公共课名师联报班 政英一【天猫专享】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

matter 当动词用，表示事关紧要bai，要紧eg. It doesn't matter.   It doesn't matter to me what you do.matter 当名词用，含du义是 事情，问题zhi，事态，情况，物质...eg. What is the matter with you? 你怎么了？It is a matter of time. 是时间问dao题。To make matters worse , his parents turned up .情况更糟糕的是他的父母到场了。You'd better study the properties of matter.你最好研究一下物质的属性。matter 组成的短语as a matter of fact 事实上be a different matter 另当别论no matter 无关紧要no matter what/ who / how ...引导让步状语从句