shù
xué
1
mathematics
2
mathematical
我的妈妈在学校里教数学
My mother is a math teacher at a school.
数学不好。
I'm bad at math.
我最讨厌的科目就是数学
Math is the subject I hate the most.
我要花很多时间去复习数学
I need to spend a lot of time reviewing mathematics.