be good to“对……友好/和蔼”,其后接表示人或相应的名词. be good for“对……有益”,其后接表示人或事物的名词. 例: The young should be good to the old.年轻人应该孝顺老人. Doing morning exercises is good for our health.做早操对我们的健康有益.本回答被提问者和网友采纳
第2个回答 推荐于2016-04-28
be good to意为“对……友好” 例如: My friend was good to me when I was ill. 我生病时我的朋友对我关怀备至。 be good for意为“对……有好处” 例如: Eating more vegetables is good for your health. 多吃蔬菜对你的健康有好处。