concept

Einstein's theory of relativity introduced a radical new concept of time and space.

(Chinese) 爱因斯坦的相对论引入了一个关于时间和空间的全新概念。

The marketing team is brainstorming a fresh concept for the upcoming advertising campaign.

(Chinese) 营销团队正在为即将开展的广告活动策划一个新鲜的理念。