carefree [ˈkeəfri:]

以下由轻松背单词网站提供

adj.无忧无虑的，无牵无挂的

having no problems or not being worried about anything

He looked happy and carefree.他看起来轻松愉快。
This carefree interlude reacted upon the young people like wine.这一段轻松的插曲令年轻人陶醉。