daunt·less /-ləs/
  (a.)不屈不撓的,大膽的
  daunt·less, a. Incapable of being daunted; undaunted; bold; fearless; intrepid.
     Dauntless he rose, and to the fight returned.   --Dryden.
  -- Daunt*less*ly, adv. -- Daunt*less*ness, n.
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  dauntless
       adj : invulnerable to fear or intimidation; "audacious explorers";
             "fearless reporters and photographers"; "intrepid
             pioneers" [syn: audacious, brave, fearless, intrepid,
              unfearing]