se·dan /sɪˈdæn/
  私家轎車,轎子
  Se·dan n.  A portable chair or covered vehicle for carrying a single person, -- usually borne on poles by two men. Called also sedan chair.
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  sedan
       n 1: a car that is closed and that has front and rear seats and
            two or four doors
       2: a closed litter for one passenger [syn: sedan chair]