adv.自夸地...

This horn had eyes like the eyes of a man and a mouth that spoke boastfully.这角有眼,像人的眼,有口说夸大的话....

boastfully的音标：boastfully的英式发音音标为：['bəʊstfəlɪ]boastfully的美式发音音标为：['boʊstfəlɪ]...