some thing表示一些事情,一些东西. something表示某些事情,强调某些这个不确定性.1.There must be something wrong with you. 2.特殊:It's really something.俚语:很棒的意思. any thing用于疑问句氏,表示一些事情,一些东西.Is there any thing there? anything表示任何事情,也是强调不确定性,多用于否定句式.1.I wouldn't like anything that you give me. 2.I don't want anything to eat.