The non-compound modified pronoun any one or every one put a greater emphasis on the word one and mean "any single person or thing" and "every single person or thing." They are usually followed by a prepositional phrase beginning with the word of.
Examples:
Did anyone see the eclipse last night ? (any person) 有誰昨天看到日蝕了?
Is everyone ready to begin? (all the people) 每個人都準備好了嗎?
The raccoon ate every one of the ears of corn. (every single thing) 這隻浣熊把這根玉米的每一個穗都吃掉了。