1、And it has become the live knowledge for the futurity to benefit from.
這些已成為活生生的教材使后人有所獲益。

2、How will futurity regard us?
后人對我們將如何看待?

3、Do you feel your grip on the notion of futurity slipping away?
你是否會感覺你對未來概念失去了把握？

futurity翻譯