obtuseness [əb'tju:snəs]

例句:

• Naivety bordering on obtuseness helped sustain his faith.
  近乎鲁钝的天真使他坚守自己的信仰。
  
• Much of the contentment of that time was based on moral obtuseness.
  对那个年代的满意是基于道德上的一种惰性.
  
• Matched with more conventional pop their obtuseness can tend to give you a headache.
  来自BBC
• Evolutionism is simply willful obtuseness - and a Trojan horse for atheism at that!
  来自SA