unprepared [ˌʌnprɪˈperd]

例句:

• He was unprepared to co-operate, or indeed to communicate.
  他不愿意合作，甚至拒绝交流。
  来自柯林斯例句
• The sheer number of spectators has caught everyone unprepared.
  观众的人数之多让所有人措手不及。
  来自柯林斯例句
• Faculty members complain that their students are unprepared to do college-level work.
  学院的老师们抱怨说他们的学生还很不适应大学的课业。
  
• But what you are unprepared for is the sound.
  来自WSJ
• "They were completely unprepared," he says.
  来自WSJ
• Vang was not unprepared for this sort of idiocy.
  来自NEWYORKER