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.
我懂得這個(gè)理論的一些概念,但對(duì)詳細(xì)內(nèi)容則不大清楚。
It is difficult to understand the concept of endless space.
要理解浩瀚宇宙的概念是很難的。

《新視野大學(xué)英語(yǔ)詞匯講解第694期:concept》永久閱讀地址: http://www.jiazhineng.cn/yingyu/5539/