形容词
中文翻译：指导性的
同义词：
['educational', 'enlightening', 'enlightening', 'informative', 'instructive', 'instructional', 'persuasive']
例句：
-
1. The lecture was very informative and helped me understand the topic better.
这次讲座非常有帮助，让我更好地理解了主题。
-
2.The book is highly instructional and can be used as a reference for students.
这本书具有很强的指导性，可以作为学生的参考资料。
-
3.The teacher's presentation was persuasive and made the class more interactive.
老师的演讲很有说服力，使课堂更加互动。