adj.洪亮的，令人难忘的

His orotund voice filled the auditorium, capturing everyone's attention.
他的洪亮嗓音回荡在礼堂中，吸引了所有人的注意。
The professor's orotund lectures often left students mesmerized by his eloquence.
教授那雄辩的讲座常常让学生们被他的口才所迷住。
In his orotund speeches, the statesman invoked the nation's history to inspire unity.
在他宏大的演说中，这位政治家引用了国家的历史来激发团结精神。
The orotund pronouncements of the CEO filled the employees with confidence in the company's future.
首席执行官那威严的宣告使员工对公司的未来充满了信心。
The news anchor's orotund delivery made even the most mundane stories sound compelling.
新闻主播那种庄严的播报方式甚至让最平淡无奇的新闻听起来也引人入胜。
With his orotund style, the poet laureate captivated the audience during his reading.
诗坛桂冠诗人以其宏大的风格，在朗诵时深深吸引了听众。
The orotund announcement of the wedding誓言 made the ceremony feel all the more grand.
婚礼上那庄重的宣誓使得仪式显得更加庄重。
The orotund rhetoric of the politician was met with both applause and skepticism.
这位政客的豪言壮语既赢得了掌声，也引发了质疑。
In his orotund manner, the master of ceremonies introduced each guest with flourish.
主持人以宏大的气派逐一介绍每一位宾客，场面十分隆重。
The orotund opening speech set the tone for an inspiring and thought-provoking conference.
那篇宏大的开幕致辞为这场鼓舞人心、发人深省的会议定下了基调。