名词
中文翻译：Unknown
同义词：
['instructive', 'enlightening', 'educational', 'instructional', 'instructive', 'enlightening', 'educational', 'instructional']
例句：
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1. The book is didactic and easy to understand.
这本书很有教育意义，容易理解。
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2. His lecture was didactic and inspiring.
他的演讲很有教育意义，令人鼓舞。
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3. The teacher's didactic approach made the class more engaging.
老师的教育方式使课堂更加生动有趣。