C1-C2: give a detailed explanation of something: giải thích cặn kẽ, chi tiết điều gì đó
He's always expounding on what's wrong with the world.
The papers presented here are well written and the arguments presented are clearly expounded.
My analysis will be based on her theory as it is expounded in this work.
expound your views: She uses her newspaper column to expound her views on environmental issues.