through,across,past,over四个单词的意思,词性,用法分别是什么?

through,across,past,over四个单词的意思,词性,用法,分别是什么? through,across,past,over四个单词的意思,词性,用法分别是什么? 单词 across ,cross,through,over,区别?用法?词性? over,across,past,through,cross的用法及区别 across,through,pass,over四个词的区别与用法 across,through,over,past的区别 across ,through,over,past用法之异,及常用短语 across,cross,through,over的区别,用法 past,across,over,through和cross 之间的区别 cross/across/through/over/pass/past across,cross ,through,along,between,over的用法和区分 cross,across,through和over的区别用法