many,a few,much,few区别

问题描述:

many,a few,much,few区别
就这几个词,(比如修饰,可是不可数,后加什么词等等)

many 和much .都是表示很多的意思,其中many修饰可数名词,much修饰不可数名词
如There are many students in the classroom
如I have much money
few表示几乎没有,a few 表示有一点
如I have a few friends
如I have few money