一、each作“各自的”,“每個的”解,作形容詞用：
1.Each element has some special properties.每種元素都有些特殊性質.
2.There are many trees on each side of the river.河流兩岸許多樹.
二、each other作“互相”、“彼此”
1.They speak English to each other.他們彼此講英語.
2.We help each other.我們互相幫助.
3.We often compare notes with each other on our work and study.我們經常就工作和學習方面互相交換意見.
三、作“各子地”講,作副詞用：
1.The students have ten books each.(=Each of the students has ten books.)這些學生每人有十本書.
2.Give them two books each.(=Give each of them two books.)給他們每個人兩本書.
3.Different kinds of waves have each the same three characteristics:amplitude,frequency and length.不同的波(各)都有三個相同的特性：幅度、頻率和波長.
四、作“各子”、“每個”講,作代詞用：
1.Each has his advantages.各人都有其優點.
2.He gave each of us a tool.他給我們每人一件工具.
五、注意each作同位語的用法：
1.They each put forward a proposal.他們每人提出一條建議.
2.The workers are each of them hard-working.這些工人個個勤奮勞動.