EACH+名词=EACH+OF+名词

each [ i:tʃ ] adj. 每；各自的
adv. 每个；各自
pron. 每个；各自
Analyzes each production line.
分析每条生产线.
How long must I practice each day?
我每天必须练习多长时间呢?
Girl: Certainly. These are twelve yuan each.
女孩：可以.这种是十二元一支.
each of .中的 每一个
Each of our troubles is a steppingstone.
每一个困难都是你的踏脚石.
Each of them has a nice ring.
她们每人有一枚漂亮的戒指.
Because each of his tears becomes a pearl.
因为他的每一滴眼泪都能变成珍珠.