untroubled
adj. 无烦恼的;未被扰乱的;平静的
例句
She is untroubled by the fact that she didn't win.
她并不因为没有获胜而感到困扰。
《柯林斯英汉双解大词典》
The growth of the gas market will not be untroubled.
天然气市场的壮大不会一帆风顺。
Now they glimpsed a different, ugly German, smug about his economy and untroubled by his past.
如今,他们瞥见了一个全然不同、丑陋的德国,它为自己的经济实力沾沾自喜,也不被自己的过去所困扰。