1.
He has an empty purse, but a free heart.
他身无分文，但无忧无虑。
2.
Those people are certainly happy-go-lucky.
那些人的确是无忧无虑。
3.
carefree and happy and lighthearted.
无忧无虑、幸福、快乐。
4.
feel secure about one's future
对自己的前途无忧无虑
5.
Few people are free from care.
很少人是无忧无虑的.
6.
They're all happy-go-lucky fellows.
他们都是无忧无虑的人。
7.
Carefree and lighthearted.
无忧无虑的，轻松的
8.
Essential to a happy life is freedom from care.
无忧无虑，幸福之基。
9.
Everybody is joyous and carefree.
人人欢欣快乐，无忧无虑。
10.
He leads a life (which is) free from care.
他过着无忧无虑的生活。
11.
a comfortable life, job
无忧无虑的生活、 工作.
12.
School life is more carefree.
校园生活比较无忧无虑。
13.
Not being burdened by trouble, worry, or care; happy and carefree.
无忧无虑的不为烦恼、忧虑或担心所困扰的；快乐的和无忧虑的
14.
the carefree joys of childhood; carefree millionaires, untroubled financially.
孩童时期无忧无虑的快乐；无忧无虑的百万富翁，没有财政上的烦恼。
15.
Better poverty without care, than richness with.
无忧无虑的贫穷生活胜过于富裕却忧愁的生活。
16.
So intelligent, so indolent, so carefree!
他们那么聪明，那么懒洋洋的，无忧无虑！
17.
He felt comfortable and secure beneath the tent.
他在帐篷里感到无忧无虑，十分安逸。
18.
Tonight she was gay, anxiety-free.
今晚她无忧无虑,很是高兴。