求高手说明a few 、few的区别

求高手说明a few 、few的区别 few,a few,little,alittle的区别? 求few .a few .a little .little .much.many 的区别 a few of与a few的区别? little a littie few a few 的区别 little,few,a little和a few的区别 a few、few、a little、little的区别与用法 a few和few.//a little和little的区别 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,few,little,a little的区别 little,a little,few,a few的区别