小米:
Who are you? 

你是谁?
大米:
I'm a student. 

我是学生.
小米:
Who is that over there? 

那边那个人是谁?
大米:
He's a student, too. 

他也是学生.
小米:
Is that lady a student? 

那位女士是学生吗?
大米:
No, she isn't 

不,她不是