black-and-white /ˌblækənˈhwaɪt, ˈwaɪt/
 (a.)用鋼筆寫的,印刷的,黑白混合的
 black-and-white
      adj 1: not having or not capable of producing colors;
             "black-and-white film"; "a black-and-white TV"; "the
             movie was in black and white" [syn: black and
             white(p)] [ant: color]
      2: of a situation that is sharply divided into mutually
         exclusive categories; "he rejected a black-and-white
         world"; "there are no black-and-white certainties"; "there
         were no gray areas, you were either for him or against
         him, he was all black-and-white"