change·able /ˈʧenʤəbəl/
  (a.)可改變的
  changeable
  可換的
  changeable
  可變
  Change·a·ble a.
  1. Capable of change; subject to alteration; mutable; variable; fickle; inconstant; as, a changeable humor.
  2. Appearing different, as in color, in different lights, or under different circumstances; as, changeable silk.
  Syn: -- Mutable; alterable; variable; inconstant; fitful; vacillating; capricious; fickle; unstable; unsteady; unsettled; wavering; erratic; giddy; volatile.
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  changeable
       adj 1: capable of or tending to change in form or quality or
              nature; "a mutable substance"; "the mutable ways of
              fortune"; "mutable weather patterns"; "a mutable
              foreign policy" [syn: mutable] [ant: immutable]
       2: such that alteration is possible; having a marked tendency
          to change; "changeable behavior"; "changeable moods";
          "changeable prices" [syn: changeful] [ant: unchangeable]
       3: subject to change; "a changeable climate"; "the weather is
          uncertain"; "unsettled weather with rain and hail and
          sunshine coming one right after the other" [syn: uncertain,
           unsettled]
       4: varying in color when seen in different lights or from
          different angles; "changeable taffeta"; "chatoyant (or
          shot) silk"; "a dragonfly hovered, vibrating and
          iridescent" [syn: chatoyant, iridescent, shot]