B1
to think that something is important and to feel interested in it or worried about it
Dictionary examples:
I care deeply about my diet, so I eat chocolate in secret. (0.0)
He cares more about his car than his girlfriend's birthday. (0.0)
My dog cares more about the mailman than his own birthday party. (0.0)
I really don't care whether we go out or not. (23.6)
I don't care how much it costs, just buy it. (26.2)
She's never cared very much about her appearance. (28.2)