Instead they're sort of using this broad concept of denuclearization.

相反，他们一直在使用无核化这一宽泛的概念。

The Westerner, on the other hand, would fight with an equal tenacity for the broader concept of society.

相反，西部人会用同样的坚韧精神为更广泛的社会理念而奋斗。

So, what I'm saying is that memory is a hugely broad concept.

所以，我想说的是，记忆是一个非常广泛的概念。

But accessibility is a broad concept that applies to many, many different conditions.

但是可访问性是一个广泛的概念，适用于许多不同的条件。

The archive defended making its own e-books by citing fair use, a broad legal concept that permits copyrighted material to be quoted and excerpted, and the first-sale doctrine: It could do what it wanted with its own books.

档案馆援引“合理使用”原则来为自己制作电子书辩护，这是一个宽泛的法律概念，允许有版权的材料被引用和摘录，也认可首次销售原则：可以任意使用自己拥有的书籍。