让我这个经历过九年制义务教育的大学生来告诉你答案吧!
【含义】
1.be good to : 英[bi ɡʊd tu] 美[bi ɡʊd tu]
适于; 对…厚道;
2.be good with :英[bi ɡʊd wɪð] 美[bi ɡʊd wɪð]
擅长; 善于和……相处; 和……相处的很好;
【用法】
1.be good to sb:be good to 是对...友好。
My friend was good to me when i meet troubles。
我的朋友对我非常友好当我遇到困难时。
Be good to everyone who becomes attached to us;
善待,每一个和我们结缘的人;
2.be good with sb:是灵巧的;与……相处得好。
He is very good with the children.
他与这些孩子处得很好。
I think he'll be good with the guests at the front desk.
我认为他很适合在前台接待客人。