back to normal和back to normality用法上有什么区别?

问题描述:

back to normal和back to normality用法上有什么区别?

一般不用第二个normal在这里作名词 从语法角度来说跟第二个没区别normal作名词意为正常状态;平均状态;典型 her temperature was above normal.她的体温超过正常温度.the service will be back to normal next week...