动词短语
中文翻译：详细阐述
同义词：
['explain', 'elucidate', 'elaborate例句：1. He expatiated on the importance of teamwork in his speech.（他在演讲中详细阐述了团队合作的重要性。）']
例句：
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1. He expatiated on the importance of teamwork in his speech.
他在演讲中详细阐述了团队合作的重要性。
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2.She explained the concept of gravity to her students.
她向学生们解释了重力的概念。
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3. The scientist elaborated on the findings of their experiment.
科学家详细阐述了他们的实验结果。