cred·i·ble /ˈkrɛdəbəl/
  (a.)可信的,可靠的
  Cred·i·ble a.  Capable of being credited or believed; worthy of belief; entitled to confidence; trustworthy.
     Things are made credible either by the known condition and quality of the utterer or by the manifest likelihood of truth in themselves.   --Hooker.
     A very diligent and observing person, and likewise very sober and credible.   --Dampier.
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  credible
       adj 1: capable of being believed; "completely credible testimony";
              "credible information" [syn: believable] [ant: incredible]
       2: a common but incorrect usage where `credulous' would be
          appropriate; "she was not the...credible fool he expected"
       3: appearing to merit belief or acceptance; "a credible
          witness"; "a plausible story" [syn: plausible]