adj.無(wú)憂無(wú)慮的；輕松愉快的；不在意的

She daydreamed about a carefree holiday abroad. 她幻想到國(guó)外過(guò)一個(gè)無(wú)憂無(wú)慮的假期。

The carefree childhood became a thing of the past. 無(wú)憂無(wú)慮的童年已經(jīng)是過(guò)去時(shí)了。

We all felt carefree after the exams. 考試後我們大家都感到輕松愉快。

He's a carefree fellow who bears his responsibilities lightly. 他是個(gè)滿不在意不大負(fù)責(zé)的人。