carefree
adj.无忧无虑的，快乐舒畅的；逍遥自在；宽畅；闲逸
网络解释.无忧无虑；娇爽；无忧无虑的；卡芙芮
adj.1.无忧无虑的释义下的同义词
lighthearted energetic spirited jolly happy lively spry breezy active gay
anxious concerned
双语例句
1. 1 . She had made their childhood so joyous and carefree .
她使他们的童年充满欢乐，无忧无虑。
来自柯林斯例句