few, a few; little , a little
虽然都表示“少”，但
·few, a few是可数的， little, a little是不可数的。
·a few, a little含肯定意味，few, little含否定意味。
(1) They have a little ink, don't they?
他们有一点墨水，是吗?
(2)They have little ink, do they?
他们几乎没有墨水，是吗?
(3)She has a few Chinese friends, doesn't she?
他有几位中国朋友，是吗?
(4)She has few Chinese friends, does she?
他几乎没有几位中国朋友，是吗?
(5)She has a little dog。她有一只小狗。
