冬裘夏葛
      Explanation: Fur: ​​leather; Ge: Ge Mai. Refers to the United States service.
      Source: "Duke Huan seven Gongyangzhuan"'re less than four persons who are not winter fur, summer is not GE. "
      Examples: Afford to give, let go, so it is ~ the same clothes. (Qing Wu Jian "pain history" first chapter)