意思不同，含义有所区别。care about意思是：喜欢，对...感兴趣，担心，关心；take care of意思是照顾好；处理；应对；照顾；照看；看护，take care of=look after。
take care of相关例句
I'm not worried about her ─ she can take care of herself.
我不为她担心，她能照顾自己。
He wouldn't have the time or money to take care of me
他既不会有时间也不会有钱来照顾我。
He's well able to take care of himself.
他完全能够自理。
care about相关例句
He doesn't bloody care about anybody else.
他根本不关心别人。
It's precisely because I care about you that I don't like you staying out late.
正因为我关心你，我才不要你太晚回家。
He says he doesn't care about what the critics write, but I know different.
他说他并不在乎批评家的评论，可我知道不是那么回事。