adj.无烦恼的,没有忧虑的;
例句:
He seemed to be quite untroubled by the news.
听到这消息以后,他好象并不担忧.
Repentance after a mistake is the key to untroubled heart.
犯错生出忏悔心,才能清静无烦恼.
On one side of the glass: happy, untroubled people.
在玻璃的一面是快乐和无忧无虑的人民.