他常帮助一些同学学数学和英语，常帮助老师解决一些问题 用英语怎么说啊

他常帮助一些同学学数学和英语:
He always helps some of his classmates with their maths and English.

他常帮助老师解决一些问题：
He always helps his teacher to solve problems.

He always helps his classmates to study math and English .
He always helps his teacher to solve some problems .

He usually help sudents sudet math and English!Usually help teacher answer queitions! 以上是翻译的句子，给分哦！

He offen helps some classmates on maths and English,and helps teacher on some other problems.