commissar [ˌkɑ:mɪˈsɑ:(r)]

例句:

• Then he served as commissar for nationalities and state control.
  来自BBC
• He has the authority to act for the commissar.
  他有权代表政委.
  
• The commissar is the living embodiment of the Immortal Emperor's own will.
  政委,可以说是伟大帝皇意志的最鲜活的化身.
  
• Industrial Bank funds operations center political commissar, chief economist, said Lu.
  兴业银行资金营运中心首席经济学家鲁政委说.
  
• The commissar really thinks she's going to stay with her child, and maybe she should.
  来自NEWYORKER