across和over有啥区别呀~有没有类似的单词了?

across和over有啥区别呀~有没有类似的单词了? reach over和reach across之间有什么区别? across through over有什么区别 though、cross、across、over有什么区别? 请问across,through,over有何区别? across和cross有啥区别? across China 和 over China 有何区别?麻烦详细分析 .though、cross、across、over有什么区别?快 英语好的进,关于over与across与through三个介词的区别walk to 与walk over有什么区别呀,还有关于over与across与through三个介词有哪些区别,请细说,还有walk fly over the river ,fly across the river ,walk over the bridge ,walk across the bridge有什么区别 climb over和climb across的区别 across和cross有什么区别? across介词和副词有什么区别? go past和 across有什么区别 across 和through有什么区别? they are walking over the bridge中的over改成across有没有问题?可以改么? across,through ,over区别 across from与across有何区别