discontentment [ˌdɪskən'tentmənt]

例句:

• He was fatally driven to exaggerate his discontentment.
  这使他的不快无限膨胀.
  
• Content makes poor men rich; discontentment makes rich men poor.
  知足使穷人富有, 不满使富人贫穷.
  
• Responses from these major powers were clearly full of indignation and discontentment.
  从该几大国的反应来看,明显充满了愤怒和不满.