It is also a crucial question for the fragile global economy.

对于脆弱的全球经济而言，这个问题同样关键。

youdao

This optimum state is not only elusive, it is also hyper-fragile to small changes in the environment, and therefore often irrelevant to understanding what is going on.

这种最优状态不但难寻其踪，而且对于来自外部的微小扰动极其敏感，因此它对于系统的演化往往无足轻重。

youdao

But it is also an extremely fragile environment, and it is in very real danger of disappearing forever.

但是，这也是一个非常脆弱的环境，这是非常现实的危险，永远消失。

youdao

Our audiovisual heritage is rich and vibrant -- it is also extremely fragile.

UNESCO: OFFICE IN BRASILIA

It is also urging the Mayangna to give up a way of life that has sustained their culture and a fragile ecosystem for centuries.

UNESCO: Local and Indigenous Knowledge Systems