新视野大学英语词汇讲解第694期:concept

2012-12-06 13:26:35　

concept

n. something formed in the mind; a thought or idea
概念
I understand some of the concepts of the theory but I'm not sure about its details.
我懂得这个理论的一些概念,但对详细内容则不大清楚。
It is difficult to understand the concept of endless space.
要理解浩瀚宇宙的概念是很难的。