concrete副词
concretely adv. 具体地；
例句：
Concretely, I plan to do more exercises to keep healthy.
具体点说，我打算多锻炼来保持健康。
So, concretely, what does that mean?
这具体指的是什么呢？
The paper illustrates this feature concretely from three different aspects.
本文从三个不同的角度来具体阐述这一特征