The math teacher of my class is a young man.

我们班的数学老师是一位年轻的男老师，

His name is Jiang Shan. He is tall and fat.

他的名字叫江山。他高个子，比较胖，

We call him the “Big Guy”.

所以我们叫他“大个子”。

When he knows it, he isn’t angry and says it’s lovely.

他知道后，并没有生气，说这个外号很可爱。

He is easy going and interesting.

江山老师很好相处，很有趣，

We can make jokes with him.

我们可以和他开玩笑。

But about our study, he is serious but patient.

但是关于我们的学习，他很严肃也很有耐心。

We can’t be sloppy on our study.

在学习上我们不能有半点粗心。

When we have questions, we can ask him anytime.

如果我们有问题，可是随时向他提问。

He is a good teacher.