PHRASAL VERB 更充分地阐述;详谈 If you expand on or expand upon something, you give more information or details about it when you write or talk about it. 更充分地阐述;详谈
The president used today's speech to expand on remarks he made last month. [VERBPREP. noun]
总统利用今天的演讲更充分地阐述了他上个月所讲的话。
...a view that I will expand upon below. [VERBPREP. noun]