补习班

complementary───adj.补足的；（基因序列等）互补的；补充医学的；辅助性的；互补色的；余角的

complimentary───adj.赠送的；称赞的；问候的

elementary───adj.基本的；初级的；[化学]元素的

nonelementary───非初等的

alimentary───adj.滋养的；食物的

commentary───n.评论；注释；评注；说明

complemental───adj.补足的；补充的；补偿的

There is a tendency for Chinese elementary school students to reinforce their English in a cram school after regular school hours.───在中国，小学生多倾向利用课外时间到补习班加强英语能力。

Looking at this wall, you can guess this is an elementary school. After it was destroyed in the quake, all the students have to cram together to have class.───看到这面墙，应该就可以猜得到这是一个小学的教室，不过在地震之后已经垮掉了，所有的学生必须要挤在一起，才有办法上课。