a little,a few,little,few用法上的区别是?

a little,a few,little,few用法上的区别是? a few、few、a little、little的区别与用法 few/a few/little/a little的用法与区别 a little,little,a few,few的区别与用法! a few,a little,few,little的意思,区别,用法. a few ,few ,a little ,little的区别及用法 few,little,quiet a few ,a little,a few各词的用法及区别. a few \ a little\ little\ few 用法 区别什么的 a few few a little little a bit的用法 "little a little/ few a few"区别 a little /little/a few /few区别 few,a few,little,alittle的区别?