daunt·less /ˈdɔːntləs $ ˈdɒːnt-/ adjectiveadj CONFIDENTconfident and not easily frightened 勇敢的，无畏的 dauntless optimism 无所畏惧的乐观
dauntless• Fortunately, too, he had at least one dauntless and resourceful boy of school age to assist.• It is here that the dauntless cavalrymen of Ellyrion rest when they return from their long sweeps through their embattled land.• dauntless courage• But the dauntless Hugh came up those stairs, quietly keeping his vision intact.