2.大胆的,无畏的释义下的同义词 gallant plucky intrepid spirited brave dauntless undaunted fearless heroic enterprising bold venturesome audacious daring chival

3.鲁莽的,不谨慎的释义下的同义词 hasty rash daredevil imprudent reckless headlong injudicious impetuous brash indiscreet foolhardy incautious