little,后跟不可数名词,意思是几乎没有,很少
She is very poor and she has litte money.(她很穷,几乎没什么钱)
few,后跟可数名词复数,意思是几乎没有,很少
There are few trees here.(这里几乎没有树)
另外：
a little,后跟不可数名词,意思是一些
There is a little water in the bottle,you can have it.(瓶子中还有一些水,你可以喝)
a few,后跟可数名词复数,意思是一些
I have a few oranges.(我有一些橘子)