to expound theories
阐述理论
He expounded his views to his colleagues.
他向他的同事们陈述自己的见解。
The priest expounded the Scriptures to us.
牧师向我们讲解基督教《圣经》。
to expound on one's favourite subject
阐述自己所喜爱的题目
explain
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。