somebody/someone anybody/anyone nobody/no one 怎麼分?

somebody/someone：意为“某人、一些人”,常用于肯定句中。anybody/anyone：常用于疑问句中、否定句和条件句中；在肯定句中意为“任何人、无论谁nobody/no one：意为“没人”everyone/everbody：意为“每个人、所有人”