动词短语
中文翻译：详细阐述
同义词：
['expound', 'elaborate', 'discuss in detail']
例句：
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1. The professor dilated upon the importance of teamwork during the presentation.
教授在演讲中详细阐述了团队合作的重要性。
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2. After the meeting, the team discussed in detail their next steps.
会议结束后，团队详细讨论了他们的下一步行动。
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3. The writer expounded upon the historical significance of the event.
作家详细阐述了该事件的历史意义。