n.播音员，(广播、电视的)节目主持人，(车站、机场等的)广播员

原形：announcer复数：announcers

The announcer boomed over the loudspeaker, "Ladies and gentlemen, please welcome tonight's headliner!"
宣告员通过扩音器大声宣布：“女士们先生们，请热烈欢迎今晚的主角！”
The radio announcer's soothing voice introduced the next song, calming the late-night listeners.
电台播音员那抚慰人心的声音介绍了下一首歌，让深夜的听众们感到宁静。
At the sports event, the announcer's energetic commentary kept the spectators engaged and excited.
在体育赛事中，宣告员充满活力的解说让观众保持高度参与和兴奋。
The flight announcer informed passengers that boarding for Flight 326 would commence shortly.
航班宣告员通知乘客，第326次航班即将开始登机。
As the music faded, the announcer's voice cut in to reveal the winner of the competition.
音乐渐弱时，宣告员的声音插入，揭晓了比赛的获胜者。
The TV announcer presented the evening news with a serious demeanor, detailing the day's events.
电视新闻播报员以严肃的态度播报晚间新闻，详细叙述了当天的事件。
Over the intercom, the train announcer apologized for the delay due to unforeseen track maintenance.
通过列车广播系统，宣告员为因未预见的轨道维修导致的延误向乘客致歉。
At the awards ceremony, the announcer's dramatic pause built suspense before announcing the Best Actress award.
在颁奖典礼上，宣告员在宣布最佳女主角奖项前的戏剧性停顿营造了紧张气氛。
The fairground announcer's cheerful tone invited visitors to try out the newest rides and games.
游乐园的宣告员以欢快的语调邀请游客尝试最新的游乐设施和游戏。
As the parade began, the announcer enthusiastically introduced each float and marching band.
游行开始时，宣告员热情洋溢地介绍了每一辆花车和行进乐队。