everyone表示每个XX，可以指人，也可以指物 。everyboby表示每个人，只可以指人 。
everyone 和 everybody 的区别是everyone 比起everybody 更加强调社会意义上的人或物，而 everybody 强调的是人本身的身体。
everyone 和everybody一样是不定代词，表示第三人称单数，后面的谓语动词也必须是单数形式。是"人人"、"大家"、"每个人"之意。
拓展资料
everyone
每人；人人；所有人
every person; all people
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。
(formal) Everyone brought his or her partner to the party.
个个人都携伴参加聚会。
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。
Everyone else was there.
其他所有人都在那儿。
everybody
1、Tonight, I think he proved to everybody what a great player he was
我认为今晚他向所有人证明了他是个多么出色的选手。
2、No one is absent. Everybody's here.
人都到齐了，一个也不缺。
3、Not everybody can do it.
并不是人人全都能做。
4、She showed me round and introduced me to everybody
她领着我四处看了看，将我介绍给每个人。
5、We gave a party and everybody came and I think it was a smashing success
我们举办了一个派对，所有人都来参加了。我认为派对非常成功。
6、Is everybody here?
人都来全了吗？
7、I don't know why everybody makes such a fuss about a few mosquitoes
我不知道为什么大家对几只蚊子大惊小怪的。
8、Oh, I can't explain it. It's just unreal. Everybody is so happy.
啊，我都没法形容。就是太棒了，每个人都很高兴。