against和for是什么关系

by、against和beside的区别是什么 argue for/argue with/argue against的用法和区别 fight for和 fight against有什么不同? fight over,fight for,fight against的意思和区别? struggle against,struggle with 和 struggle for有什么区别? pay against for delivery for and against是什么意思? 里面for的词性是什么?either for or against什么意思 against these figures against是什么词性 against的反义词是什么? 请问play against和play for的意思,和作用,区别 fight with和fight for和fight against有何区别