lethargy [ˈleθərdʒi]

例句:

• Lactose intolerance doesn't cause rashes, weight gain or lethargy.
  来自BBC
• Symptoms include tiredness, paleness, and lethargy.
  症状包括疲倦、脸色苍白、没有精神。
  
• After the meal, I could feel lethargy overtaking me.
  饭后我昏昏欲睡.
  
• Sleep deprivation can cause stress, loss of appetite and lethargy.
  睡眠不足会导致紧张 、 没有胃口和懒散.
  
• Chronic apathy, lethargy, depression, and despair often result.
  来自NEWYORKER
• They guard against heart disease and diabetes and the other dangers of lethargy.
  来自THETIMES