n.(广播、电视)节目主持人，演讲人，发言人，(仪式上的)颁奖人

原形：presenter复数：presenters

The presenter introduced the new product with enthusiasm.
主讲人热情地介绍了新产品。
The conference presenter discussed the latest scientific findings in detail.
会议主持人详细讨论了最新的科研成果。
The TV presenter interviewed the famous actor live on air.
电视主持人现场采访了那位著名演员。
The presenter engaged the audience with his witty humor.
主讲人以其机智的幽默吸引了听众。
The workshop presenter demonstrated how to use the software effectively.
工作坊主持人展示了如何有效地使用该软件。
The news presenter delivered the headlines with professionalism.
新闻主持人以专业的方式播报了头条新闻。
The webinar presenter fielded questions from participants throughout the session.
网络研讨会主持人在整个过程中回答了参与者的提问。
The TED Talk presenter shared her inspiring journey to success." - TED 演讲者分享了她鼓舞人心的成功之路。
The radio presenter played a variety of music genres to cater to different listeners.
广播主持人播放了各种音乐类型以满足不同的听众。
The seminar presenter provided practical tips for time management.
讲座主持人提供了实用的时间管理技巧。