我妈妈是一名教师，在一所中学教汉语。用英语怎么说用两种形式表达

Question

如题所述

Answer 1

My mother is a teacher, she teaches chinese in a middle school.
My mother is a teacher who teaches chinese in a middle school.

Answer 2

my mum is a teacher，she teaches english in a middle school。
my mum is a teacher who teaches english in a middle school。
不一定对哪
应该是chinese，对不起哈

Answer 3

My mother is a teacher.She teaches Chinese in a middle school.