a few,few,a bit of,little,a bit,a lot,a little,a lot of 的区别.

a lot很多,十分,只能修饰动词或形容词
a bit/a little只能修饰动词或形容词,表示有一点.
a bit of/a little 都能修饰不可数名词
a lot of=lots of 修饰名词,表示许多
a few 修饰可数名词,表肯定