Every is used before a singular noun. Use a sing ular verb after it. every 用于单数名词之前,其后要用单数动词
Every member wears a uniform.每名成员都穿着制服 。
Every is usually used with a singular pronoun or determiner (he, she, it, his, himself etc). every 一般和单数代词或限定词( he, she, it, his, himself等)连用
Every player did his best.每名球员都尽了力。
However, you can use ‘they’, ‘them’, ‘their’ etc when you do not want to say whether people are male or female. 但若不想指明是男性或女性,则可用 they, them, their 等
Every child has their own room.每个孩子都有自己的房间 。