1·I wanted to be brave, eager, confident, at ease, lighthearted.
我想变得勇敢，充满渴望，自信，自在，无忧无虑。
2·Gemini is fickle, flighty, superficial, lighthearted, changeable.
双子是易变、轻狂、肤浅、无忧无虑、无常的。
3·The boss did not offer the lighthearted woman the position of manager because of his fear that she would be irresponsible.
老板没有让这个总是无忧无虑的女人担任经理一职，因为他担心她会没有责任心。
4·Lighthearted youngsters were singing as they hiked through the woods.
无忧无虑的年轻人唱着歌步行穿过树林。
1·He's one of the most lighthearted, optimistic guys I've ever met - always smiling from ear to ear.
他是我见过的最快乐，最乐观的人，他总是眉开眼笑的。
2·The result: Sights Unseen, an exhibit of 16 photos that record everything from lighthearted, everyday debaucheries to windows into more intimate secrets.
最后他们举办了一个名为“看不见的视界”的摄影展，展出的16幅照片记录了他们每天的快乐、放纵以及内心的秘密。