How are you
不太好
谁啊
who is there
I
It is not that good as you say
student
very good
是我
It is me
you
对不起
sorry
friend
not bad
请进
Welcome in
she
It's ok
teacher
not bad, not good
你好
Hello
我们
we
thank you
同学
classmate
just soso
你好吗
How are you
they
不谢
not at all
校长
principal