right away 和right now的区别?

right away 和right now的区别? right away和right now的区别? at once ,right now,right away和now的区别 just now 和 right away 的区别! right now与right away的用法区别? right away,right now,soon区别 right away 与right now 怎么区别? 请问,Right now 和Right away right now 和just now 的区别 right away、right now 区别是、 in a minute=? right away 与right now有什么区别 at the moment , at once,right now,right away区别