fil·ial /ˈfɪliəl, ˈfɪljəl/
  (a.)子女的,當做子女的,孝順的
  filial
  分局
  filial
  親
  Fil·ial a.
  1. Of or pertaining to a son or daughter; becoming to a child in relation to his parents; as, filial obedience.
  2. Bearing the relation of a child.
     And thus the filial Godhead answering spoke.   --Milton.
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  filial
       adj 1: designating the generation or the sequence of generations
              following the parental generation [ant: parental]
       2: relating to or characteristic of or befitting an offspring;
          "filial respect" [ant: parental]