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。

Policymakers seem untroubled.

各国政策制定者似乎没有觉得不安。

He seemed to be quite untroubled by the news.

听到这消息以后，他好象并不担忧。

He was seemingly untroubled by the recent problems.

他似乎没有受到近来的麻烦影响。

The growth of the gas market will not be untroubled.

天然气市场的壮大不会一帆风顺。