❶主に否定文・疑問文で気にする, 構う; 気に掛ける, 心配する
I don't care about money.
I don't care about money.
僕ぼくはお金なんてどうでもいい.
I don't care if it rains.
I don't care if it rains.
(もし)雨が降っても構わない[平気だ].
I don't care what he says.
I don't care what he says.
彼が何と言おうと私は平気だ.
Do you care if I go?
Do you care if I go?
私が行ってもいいですか.
I was dumped by my girlfriend.—Who cares?
会話I was dumped by my girlfriend.—Who cares?
僕, 恋人こいびとにふられちゃったよ.—そんなこと(誰が気に掛けるものか)僕の知ったことじゃないよ.