第1个回答 2012-02-01
每一个同学：Every&each student. 互相：each other& one another（副词）；mutual&reciprocal（形容词）本回答被提问者采纳
第2个回答 2012-02-01
每一个同学：Each and every one of my classmates
互相：each other
第3个回答 2012-02-01
每一个同学 every classmate
互相 each other one another
第4个回答 2012-02-01
every student
each other
第5个回答 2012-02-01
every student
each other