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unceremoniously + verb
unceremoniously 放在动词前，强调动作的突然或无礼。
She unceremoniously left the room.
她唐突地离开了房间。
无礼地；粗鲁地；唐突地
先理解核心含义，再看它在真实句子里的用法。
无礼地；粗鲁地；唐突地
in an unceremonious manner
She unceremoniously left the room.
她唐突地离开了房间。
不拘礼节地,突然地,不按应有的程序。
In an unceremonious manner, abruptly, without the due formalities.
He was unceremoniously asked to leave the meeting.
他被无礼地要求离开会议。
The old sofa was unceremoniously dumped on the sidewalk.
那张旧沙发被毫不客气地扔在了人行道上。
She unceremoniously ended the phone call.
她唐突地挂断了电话。
unceremoniously 放在动词前，强调动作的突然或无礼。
She unceremoniously left the room.
她唐突地离开了房间。
当动词带宾语时，unceremoniously 可放在宾语之后，使句子结构更自然。
The manager dismissed the idea unceremoniously.
经理粗鲁地否决了这个想法。
被动结构中，unceremoniously 放在过去分词前，表示以粗鲁或唐突的方式完成动作。
The proposal was unceremoniously rejected.
这个提议被唐突地拒绝了。
Not this
He is unceremoniously.
Use this
He behaves unceremoniously.
is 是系动词，后面应接形容词或名词作表语，不能接方式副词 unceremoniously；要表达“他举止无礼/粗鲁”，应改用实义动词 behaves，由副词 unceremoniously 修饰动作。
Not this
He treated unceremoniously him.
Use this
He treated him unceremoniously.
方式副词 unceremoniously 不能放在及物动词 treated 和宾语 him 之间；英语中代词宾语要紧跟动词，方式副词应放在宾语之后或动词之前。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
被无礼地解雇；被草率打发走
After the scandal, he was dismissed unceremoniously from his post.
丑闻发生后，他被无礼地解除了职务。
被唐突地送出去；被不客气地领出去
A waiter ushered the uninvited guest out unceremoniously.
服务员不客气地把不速之客领了出去。
粗鲁地打断
She interrupted unceremoniously while I was speaking.
我说话时她粗鲁地打断了我。
被唐突地移走；被无礼地撤去
The old statue was removed unceremoniously from the square.
那座旧雕像被唐突地从广场上移走了。
被唐突地抛弃；被粗暴地甩了
He was dumped unceremoniously by his girlfriend via text.
他被女朋友用短信唐突地甩了。
Use unceremoniously naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象“un”去掉“ceremony”礼仪，连客套话都没有，直接把人赶走——unceremoniously 就是粗鲁地、唐突地。
语域：formal 常见场景：新闻报道、文学作品、正式文书 unceremoniously 多用于书面或较正式的语境，表示“无礼地、唐突地”，比较常见于新闻报道和文学叙事；日常口语中较少用，口语中更常说 rudely 或 abruptly。
All these words rhyme with unceremoniously: the stressed vowel is /əʊ/ (or /oʊ/ in American English) followed by /niəsli/. Be careful not to pronounce -mo- as /mɒ/; and lookalikes such as ceremony have a different stress and ending, so they do not rhyme.
Dictionary facts from ECDICT, WIKTIONARY.