key concept

• 主要概念

key concept的用法和样例：

例句

1. The cardinal concept is that of the Tao, the ineffable, eternal, creative reality that is the source and end of all things.
   道的主要概念，是不可说，永恒，创造性的实体，是万物的源头和终结。
2. The main concept underpinning this programme encompasses matching insights from both Slovenian and international instructors, and a wide range of teaching methods.
   主要概念支撑这个方案包括匹配来自斯洛文尼亚和国际见解教员，以及广泛的教学方法。