carefree

adj.

无忧无虑的，快乐舒畅的；逍遥自在；宽畅；闲逸

1. She daydreamed about a carefree holiday abroad.
   她幻想到国外过一个无忧无虑的假期。
2. The carefree childhood became a thing of the past.
   无忧无虑的童年已经是过去时了。
3. We all felt carefree after the exams.
   考试後我们大家都感到轻松愉快。
4. The music of this song sent her carefree and joyous.
   这支歌的乐曲使她心旷神怡。
5. He's a carefree fellow who bears his responsibilities lightly.
   他是个满不在意不大负责的人。

Carefree handling systems for helicopters
Carefree Maneuvering Using Adaptive Neural Networks
Fearlessness: Its carefree charm and deadly risks
Inhibiting EBV: The Key to Carefree Smooching
Carefree? : Participation and Pay Differentials for Informal Carers in Britain
10th Rare Earth Research Conference, Carefree
Open Platform for Limit Protection with Carefree Maneuver Applications
Rosebud County moss agate; carefree collecting on the banks of the Yellowstone River
Proceedings of the tenth Rare Earth Research Conference, April 30-May 3, 1973, Carefree, Arizona /
TRANSMISSION DYNAMICS OF HIV/AIDS WITH OPTIMAL CONTROL IN THE PRESENCE OF CAREFREE SUSCEPTIBLES AND TREATMENT