fal·li·ble /ˈfæləbəl/
  (a.)易錯的,可能犯錯的
  Fal·li·ble a.  Liable to fail, mistake, or err; liable to deceive or to be deceived; as, all men are fallible; our opinions and hopes are fallible.
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  fallible
       adj 1: likely to fail or be inaccurate; "everyone is fallible to
              some degree" [ant: infallible]
       2: having the attributes of man as opposed to e.g. divine
          beings; "I'm only human"; "frail humanity" [syn: frail,
          imperfect, weak]