n.发言者，演讲者，说话者，讲(某种语言)的人，（议会的）议长，扬声器

原形：speaker复数：speakers

She is a motivational speaker.
她是一位励志演说家。
My speaker has broken down.
我的扬声器坏了。
He is a native speaker of Chinese.
他以汉语为母语。
The speaker addressed the audience with enthusiasm.
演讲者热情地对听众发表讲话。
She is the keynote speaker at the conference tomorrow.
她是明天会议的主旨演讲者。
He used a loudspeaker to make himself heard in the crowded stadium.
他用扩音器在拥挤的体育场里让自己的声音被听到。
The speaker emphasized the importance of education in his speech.
演讲者在他的讲话中强调了教育的重要性。
As a seasoned speaker, he knew how to engage the audience.
作为一名经验丰富的演讲者，他知道如何吸引听众。
The speaker paused for a moment to collect her thoughts.
演讲者停顿了一会儿，整理思绪。
The topic of the speaker's lecture was climate change.
演讲者的讲座主题是气候变化。
The speaker urged the listeners to take action on environmental issues.
演讲者敦促听众对环境问题采取行动。
The speaker's inspiring words motivated us to pursue our dreams.
演讲者鼓舞人心的话语激励我们追求梦想。
The Q&A session followed the speaker's presentation.
问答环节在演讲者的展示之后进行。