动词
中文翻译：解释
同义词：
['expound', 'elucidate', 'clarify例句：1. The teacher expositively explained the concept of gravity tothe students.（老师详细地向学生们解释了重力的概念。）']
例句：
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1. The teacher expositively explained the concept of gravity tothe students.
老师详细地向学生们解释了重力的概念。
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2. The scientist expositively elucidated the mechanism of the reaction.
科学家详细地阐述了反应的机制。
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3. The authorexpositively clarified the meaningof the text in his book.
作者在其书中详细地澄清了文本的含义。