across,cross ,through,along,between,over的用法和区分

across 多作介词,穿过,横过,比如go across the street 过河过街多用acrosscross 动词,穿过 cross the street through 介词,穿过 walk through the forest 多指从内部通过,比如隧道等along 作介词时表示沿着,walk alo...