perhaps=possible还是possibly?

perhaps=possible还是possibly? Maybe!Possible!Perhaps! 区别possible likely maybe perhaps probably, possible与perhaps有何区别? 大气压强公式到底是哪个 Po=（密度）gh 还是Po=f/s maybe ,may be,probably,perhaps,possible的区别? possible,probable,probably,perhaps,likely之间的区别?越好 possible,probable,likely,perhaps的用法的区别 you are probably/possible/perhaps right哪个是错的 possible,probable,probably,perhaps,likely之间的区别是什么? may might maybe probably perhaps possible possibly 有什么区别, po po 选择题:____there will be more and more buses.A.possible. B.perhaps. C.future probable,possible,perhaps,likely,maybe的可能性大小排序说不出来的就别回答了， perhaps、maybe、may be、possible的区别在哪里?为什么?准确、详细、有条理的答案! maybe,perhaps,likely,possible,probably可能性大小是怎么排的?如题 英语词语差别perhaps和possible的区别最好有例句