名词
中文翻译：演讲者
同义词：
['speaker', 'orator', 'public speaker']
例句：
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1. The speechwriter prepared the speech for the president's inauguration.
演讲者为总统就职典礼准备演讲稿。
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2. The speaker was a renowned orator who had delivered many inspiring speeches.
这位演讲者是一位著名的演说家，曾发表过许多鼓舞人心的演讲。
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3. The public speaker was invited to give a talk at the local community center.
这位公共演讲者被邀请在当地社区中心发表演讲。