audaciousKK [ɑˋdeʃəs] /ɑˈdeɪʃəs/形容詞1大膽的、有魄力的、敢冒險的Their audacious plan to cross the desert on foot surprised everyone.他們徒步橫越沙漠的大膽計畫讓所有人都很意外。2放肆的、無禮的、膽大妄為的貶義It was audacious of him to question his boss in public.他竟敢在公開場合質疑老闆,實在太放肆了。