名词
中文翻译：Unknown
同义词：
['pedagogical', 'educational']
例句：
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1.The instructor provided clear instructions for the students.
老师为学生提供了清晰的指导。
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2. The textbook is an instructive guide to learning English.
这本教科书是学习英语的指导性读物。
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3. The teacher's instruction was very helpful for me to understand the concept.
老师的指导对我理解这个概念非常有帮助。