1、A peer group is a collection of peers.
對等點組是對等點的集合。

2、Through group theory, you win over the girls peer group and turn them into YOUR support group.
通過團體理論，你成為了女伴的朋友，再把她變成支持你的力量。

3、So do you have an inspiring peer group of people around you with equally lofty ideals and goals?
那么你周圍有沒有和你一樣擁有崇高理想和目標的同齡人呢？

4、The average EPI score for Cuba's income peer group is 65.7.10. Colombia.
而古巴epi平均收入在同組的得分只有65.7。