carefree
adj. 无忧无虑的；轻松愉快的；不在意的
近义词：lighthearted，cheerful，jolly，energetic，spry，lively，gay，breezy，happy，active，spirited，buoyant，optimistic，flushed，happy-go-lucky，untroubled，cheery，relaxed，blithe，content，slaphappy，freewheeling，harum-scarum，unworried，devil-may-care，
英英释义
Adjective
- free of trouble and worry and care;
"the carefree joys of childhood" "carefree millionaires, untroubled financially"
- cheerfully irresponsible;
"carefree with his money" "freewheeling urban youths" "had a harum-scarum youth"
例句
用作形容词(adj.)
- She daydreamed about a carefree holiday abroad.她幻想到国外过一个无忧无虑的假期。
- The carefree childhood became a thing of the past.无忧无虑的童年已经是过去时了。
- We all felt carefree after the exams.考试後我们大家都感到轻松愉快。
- The music of this song sent her carefree and joyous.这支歌的乐曲使她心旷神怡。
- He's a carefree fellow who bears his responsibilities lightly.他是个满不在意不大负责的人。