1.everyone（某个群体中的）每个人，所有人;就是一个指人的不定复合代词：
You use everyone or everybody to refer to all the people in a particular group.
Everyone cheered and clapped.
人人都鼓掌欢呼。
Everyone has a chance to win.
每个人都有机会赢。
Everyone brought their partner to the party.
人人都携伴参加聚会。
The police questioned everyone in the room.
警方盘问了房间里的每一个人。
The teacher commented on everyone's work.
老师对每个人的作业都作了讲评。
Not everyone thinks that the government is being particularly generous.
并非所有人都认为政府特别慷慨。
Everyone thinks they have a right to be here.
每个人都认为自己有权在这里。
Everyone over eighteen now has a vote.
现在凡18岁以上的人都有选举权。
Everyone should enjoy the right of access to the countryside.
人人都应享有进入乡村的权利。
We can finish this job on time if everyone does their bit.
要是每个人都尽职，我们就能按时完成这项工作。
The party went well because everyone entered into the spirit of things.
晚会很成功，因为每个人都很投入。
Everyone's in great form.
每个人的状态都很好。
I would like to express my gratitude to everyone for their hard work.
我要对所有辛勤劳动的人表示感谢。
以上例句中，everyone指的都是“每个人”，通常不指物。（everyone 只能指人, 并且不能与of 结构连用），everyone 之后绝不可以跟“ of”, 而every one of 的结构是可以使用的，并且指“一些物或一些人中的每个人或物”。
例句：
Every one of the girls received a magnificent prize.
这些女孩全都得到了丰厚的奖品。
Every one of their CDs has been a hit.
他们的每一张激光唱片都曾经非常流行。
2.every one则是指“每个”，通常用来指一些物或一些人中的每一个，常于of连用，是一个短语：
Every one of us should learn from them.
我们每个人都应该向他们学习。
Every one of their CDs has been a hit.
他们的每一张激光唱片都曾经非常流行。
不要混淆everyone和every one。词汇everyone总是指人。
在短语every one中，代词one根据语境可以指任何人或事物，后面常接of：
We've saved seeds from every one of our plants.
我们保存了每一样植物的种子。
In every one of her pictures she conveys a sense of immediacy
她拍的每一张照片中都传递出一种临场感，使人有如亲临现场。
Every one of us has an English name.
我们每人都有一个英文名字。
Every one of them phoned me.
他们每个人都给我打了电话。
在这些用法中，every one其实是all的一种强调说法。
