an idea or a principle that is connected with sth abstract 概念；观念
~ (of sth)
the concept of social class
社会等级的概念
concepts such as ‘civilization’ and ‘government’
诸如 “文明” 和 “政府” 的概念
He can’t grasp the basic concepts of mathematics.
他无法掌握数学的基本概念。
🔊🔊
~ (that…)
the concept that everyone should have equality of opportunity
人人应当机会均等的观念