unperturbed [ˌʌnpərˈtɜ:rbd]

例句:

• She seemed unperturbed by the news.
  她听到这消息似乎并不惊慌。
  
• We will call the system with Hamitonian? 0 the unperturbed system.
  我们把具有哈密顿算符? 0的体系叫做未微扰体系.
  
• I had found Adlai unperturbed in the midst of pandemonium.
  我觉得艾德莱在一片大混乱中仍然镇定自若.
  
• But he seems largely unperturbed by its renaming.
  来自BBC
• Hitchens claims to be unperturbed by his critics.
  来自NEWYORKER
• Zoellick, a veteran of anti-World Bank protests, was unperturbed.
  来自VOA