number one
 第一號,第一流,頭等的;首領,頭頭;個人利益
 number one
 頭號; 第一號; 第一
 number one
      n 1: a reference to yourself or myself etc.; `take care of number
           one' means to put your own interests first
      2: the first or highest in an ordering or series; "He wanted to
         be the first" [syn: first]
      3: the first element in a countable series; "the first of the
         month" [syn: first, number 1]