care about 对…感兴趣；注意；关心：例句:I don't care about his opinion.
我才不管他是什么意见呢.
care for
1.关心,关怀；爱护,照顾；赡养；对…担心：例句:Lily spent years caring for her sick uncle.
莉莉照顾了她生病的叔叔好多年.
2.喜爱,对…中意：例句:I don't care for that colour.
我不喜欢那种颜色.
3.介意,计较；放在心上：例句:She cares only for herself.
她只关心她自己.
4.想要；希望：例句:Would you care for some more tea?
你是不是还想要点茶?