un·cer·e·mo·ni·ous·ly /ˌʌnserəˈməʊniəsli $ -ˈmoʊ-/ adverbadv RUDE/IMPOLITEin a rough or sudden way, without showing any respect or politeness 无礼地,粗鲁地;随便地 He grabbed her arms and hauled her unceremoniously to her feet. 他抓住她的手臂,粗暴地把她拉起来。
—unceremonious adjectiveadj