名词
中文翻译：教育性演讲
同义词：
['didactic', 'oration']
例句：
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1.The teacher delivered a didactic speech on the importance of education.
老师就教育的重要性发表了一次讲演。
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2. He gave a didactic lecture on the history of the Civil War.
他做了一个关于内战历史的讲演。
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3.The speaker's didactic approach to public speaking was well received by the audience.
演讲者对公众演讲的讲演方式受到观众的欢迎。