smaii与little有何区别？

small指“容量、面积、数量、体积等小的”, 如:
These shoes are too small for me.
这双鞋我穿太小了。
little 指“具体人或物小时, 常有赞赏、爱怜等感情色彩”, 如:
She is a pretty little girl.
这小姑娘长得真好看。