maths为什么要加s

maths为什么要加s fall in maths.math为什么要加s this maths problem.为什么加s 请问：Can you work out this maths problem 为什么math要加s? this maths problem.为什么加s this是单数啊 The maths problem is too difficult.math为什么加s My maths is just a mess. 为什么加sMy i s just a mess.maths 为什么加s maths homework为什么math加s?math homework对吗?fall in maths的math不加s对吗？ maths homework为什么math加s?math homework对吗?fall in maths的math不加s对吗？ Maths/Math（数学）到底是否要加s?Math和Maths到底哪个对? I think maths is important than english.为什么math加S Iam interested maths and science.为什么不要加 IN 我的数学比他好 但是他的英语比我好 和 我们可以互相帮助英语翻译My maths is better than his. But his English is better than mine.math为什么要加s she is also a teacher of maths section译maths 什么情况加S？section可不可以译成： This maths problem is a bit difficult fot me to work out.为什么bit difficult前面要加a? sport为什么要加S cheers为什么要加S 为什么home要加s?