today I am still study hard on maths 这句话有错吗

today I am still study hard on maths 这句话有错吗 I study hard,but I am still not good at math(改为同义句） I study hard, but I am still not good ai math.同义句 I am giong to study really hard,get a good grades.这句话对吗 应该怎么 study hard at maths可以吗 do i am your classmate?这句话有错吗 这句话有错吗?I am just waiting for you. I am working as a nurse.这句话有错吗? 英语翻译I am getting on well with my English study.这句话的翻译有问题吗?我在 英语 Im not good at Maths I need___(study)hard I still don't want to do it这句话有错吗 英语翻译[]being busy ,I am still working hard on my writing and