infirmities

例句:

• Older people often try to ignore their infirmities.
  年纪大的人常常试图忽视自己年迈体衰的事实。
  
• He had no patience with the infirmities of human nature.
  他对人性的软弱毫无耐心.
  
• Deafness and failing eyesight are among the infirmities of old age.
  耳聋眼花是年老体衰的现象.
  
• Travelers with real infirmities almost always wear safer shoes, even if it means carrying nicer shoes in bags, she says.
  来自WSJ
• Three main infirmities plague Washington and constitute a clear and present danger to the prospects for the next generation.
  来自WSJ