bachelorKK [ˋbætʃəlɚ] /ˈbætʃəlɚ/名詞1單身男子、未婚男子、單身漢He stayed a bachelor until he was nearly fifty.他一直單身到將近五十歲。2學士、學士學位She earned a bachelor of science in marine biology.她取得了海洋生物學的理學士學位。形容詞1單身男子的、單身漢的限定用法His bachelor days ended the moment the twins arrived.雙胞胎一出生，他的單身生活就結束了。