unpreparedness [ʌnprɪ'peərɪdnəs]

例句:

• Preparedness ensures security ; unpreparedness invites disaster .
  有备才能无患,无备必定 吃亏.
  
• This habit of unpreparedness does not spring from a notable peaceful character.
  这一毫不准备的习惯并非出于一种格外温和的特性.
  
• Preparedness ensures success, unpreparedness spells failure.
  凡事预则立, 不预则废.