hello everyone和hello every one都是正确的词语,两者的区别如下:
一、指代不同
1、hello everyone:hello everyone只能指人,强调整体,不可指物。
示例:Hello everyone, I'm Jane.
译文:大家好,我是简。
2、hello every one:hello every one即可用来指人又可用来指物。
示例:He had two dozen oysters and enjoyed every one of them.
译文:他吃了两打牡蛎,每一只都吃得津津有味。
二、用法不同
1、hello everyone:hello everyone不可与of连用,相应的动词是单数。
2、hello every one:hello every one可与of连用。
三、词性不同
1、hello everyone:hello everyone是代词。
2、hello every one:hello every one是副词。