动词
中文翻译：讲道
同义词：
['explain', 'teach', 'preach']
例句：
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1. He often teaches his students the basics of physics.
他经常教他的学生们物理学的基本知识。
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2. The teacher preached about the importance of hard work.
老师宣讲了努力工作的重要性。
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3. She explained the concept of gravity to her children.
她向她的孩子们解释了重力的概念。