a few,few 后面一般跟可数名词\x0d前者肯定(有几个),后者否定(没几个)\x0dthere are a few students in the class 教室里有几个学生\x0dthere are few students in the class 教室里没几个学生(表否定)\x0da little,little 后面一般跟不可数名词\x0d前者肯定(有几个),后者否定(没几个)\x0da little snow in the yard 院子里有点雪\x0dlittle snow in the yard院子里没多少雪