英语关于形容数量的词的区别?

英语关于形容数量的词的区别?
many,much,few,little,a few,a little,not many,not much,very few,very little,some
这些词的大小顺序?
哪些是相等的?
意思是?

many,much,
not many,not much
some
a few,a little
very few,very little
few,little
最上面是很多,最下面是几乎没有.