Classmates,which mean the troops of children company each ot

Classmates,which mean the troops of children company each other during the most of the study time,Classmates,which mean troops of children company with each other during the most of study time,are a more important influence than parents on a child’s success in school.语法或者表达上的问题你们说的是题目本身，我加了一个插入语 题目的原型是Classmates are a more important influence than parents on a child’s success in school.我确切的是想问加入的插入语有没有问题，题目应该是对的。