carefree
单词辨析：
指没有任何担忧或烦恼之事的。
My mother lives a carefree life in the country.
我的母亲在乡村过着无忧无虑的生活。
He is a carefree old man.
他是个了无牵挂的老人。
Robert remembered the carefree summers at the beach.
罗伯特记起了在海滩上度过的无忧无虑的夏日时光。
指轻松随意、无忧无虑，不把任何事放在心上的。
He takes a casual attitude towards everything.
他对待什么事情都随随便便。
They spent a casual holiday at home.
他们在家度过了一个轻松的假期。
Lucy took a casual glance at the newspaper.
露西漫不经心地瞥了一眼报纸。
相关例句：
Chantal remembered carefree past summers at the beach.
钱特尔记起了从前在海滩上度过的无忧无虑的夏日时光。
The boy sat there, playing his toy leisurely and carefree.
那男孩坐在那里，自由自在地玩着玩具。
I envied that young my youth, carefree, unencumbered, non-trouble-free brain.
我好羡慕那个青春年少的我，无忧无虑，无牵无挂，无烦无恼。
Once upon a time, when I was a kid, how artless and carefree I was.
从前，当我还是个小孩的时候，我是那么的天真无邪和无忧无虑。
They certainly gave the impression of a carefree couple who delighted in each other's company
他们让人明显感觉是一对无牵无挂只求长相厮守的夫妻。
There is no one in this world but wishes to live a carefree life.
世上没有人不希望过一种无忧无虑的生活。