each
单词辨析：
指两个或两个以上的物或人中的每一个，强调整体中的个体。
The teacher gave each child an apple.
老师发给每个孩子一个苹果。
The judges examined each piece of evidence separately.
法官们单独审查每一项证据。
指某一特定群体中的所有成员，强调由每一个体组成的整体。
Every one of us has an English name.
我们每人都有一个英文名字。
Every morning he gets up at seven.
他每天早上7点钟起床。
every 可以和 almost, nearly, not 等词连用，而 each 不可。
Almost every car was broken.
几乎每辆车都坏了。
Not every child liked the idea.
并非每个孩子都喜欢这个主意。
相关例句：
Each recipe specifies the size of egg to be used
每种菜谱都具体规定了所用鸡蛋的大小。
The flood and ebb tides alternates with each other.
涨潮和落潮交替更迭。
How many years is it since we've seen each other? Too many, anyway.
我们多少年没有见面了？反正有年头了。
The scientists have already experimented at each other's test sites.
科学家已经在彼此的实验场所进行了实验。
Each side set forth its position on this question.
各方阐述了自己对这一问题的立场。
Group members have to communicate with each other through role-play.
小组成员必须通过角色扮演互相交流。