preposterousKK [prɪˋpɑstɚəs] /pɹɪˈpɑstɚəs/發音形容詞1荒謬的、荒唐的、離譜的The idea that he could finish the whole report overnight is preposterous.說他能一個晚上寫完整份報告,簡直荒謬。2誇張可笑的、滑稽的She showed up at the meeting wearing a preposterous purple hat.她戴著一頂誇張可笑的紫色帽子出現在會議上。