【经典必背】
No matter how high the mountain is, its name will spread far and wide if there is a fairy. 山不在高，有仙则名。
【课文原句】
I realized that it doesn't matter if you don't understand every word. 我觉得如果你并不是所有单词都认识也没关系。
What's the matter with Mr. Lee? He seems a little disappointed. 李先生怎么啦？他好像有点失望。
We do not have pop stars in our show, but it does not matter. 我们的节目里没有流行歌手，不过没有关系。
【基础知识】
1. What's the matter? 是用来询问他人身体状况的。若具体询问某人出了什么事，其后要用with，即What's the matter with sb./sth.。这里的the matter通常被看作主语，而且习惯用“He asked me what was the matter.”而不用“He asked me what the matter was.”。
2. matter作为名词，意为“事情，问题，情况”，the matter意为“困难，麻烦，失常的事”等。
a matter of life and death生死攸关的事
There is nothing the matter with the machine. 这机器没有毛病。
3. matter作名词时其复数形式matters作“情形，事态”讲，并不指多件事。
He asked me how matters stood? 他问我情形怎么样。
That won't mend matters. 那于事无补。
4. 表示“做事”的“事”不可以用matter。
I have several things to do today.
Your job is finishing all the things in time. 你的职责是及时完成所有的事。
5. matter作为动词主要用于否定句或者疑问句中，句中含有what/who/where/if等词通常用it作主语。
What does it matter whether he comes or goes. 他来也好，去也好，那有什么关系呢？
It doesn't matter what you do. 你做什么我都无所谓。
Does that really matter? 那关系重大吗？
6. no matter whether...和no matter if...里的whether和if均不可省去。
No matter whether he goes, we will leave. 无论他是否去，我们都会去。
No matter if the weather is nice, we will go fishing. 无论天气是否晴好，我们都将去钓鱼。