expatiate on a topic 详细阐述某话题
expatiate on details 详细说明细节
expatiate at length 长篇阐述
expatiate in writing 书面详述
expatiate upon ideas 阐述观点
1. The professor expatiates on the theory in his lecture.
教授在讲座中详细阐述了该理论。
2. She expatiates on the importance of education in her essay.
她在文章中详细论述了教育的重要性。
3. The report expatiates on the causes of climate change.
报告详细分析了气候变化的原因。
A: Can you expatiate on your idea a little more?
A：你能再详细阐述一下你的想法吗？
B: Sure, I will expatiate on it in the next section.
B：当然，我会在下一部分详细说明。
1) 详细展开说明某个主题或观点
2) 常用于学术写作或正式表达中
3) 强调充分、细致的论述过程
1. 详细阐述，充分说明
e.g.The author expatiates on the theme throughout the book.
作者在整本书中详细阐述了这一主题。
verb
1. to speak or write about something in detail; to elaborate on a topic at length