But we are in a strong position now, why should we worry whether we can do it or not?

但是我们现在处于一个很好的位置，为什么我们要担心是否我们能够做到？

youdao

Why should we worry about intellectual property protection for infectious diseases and diseases of the poor?

为什么我们要担忧传染病和穷人疾病的知识产权保护问题呢？

youdao

And those who warn about the risks of action must explain why these risks should worry us more than the certainty of continued mass suffering if we do nothing.

那些警告采取行动就可以带来风险的人必须解释，为什么我们对这些风险的担忧应该超过如果坐视不动则肯定要引起大规模痛苦延续的道理。

youdao

But why should we worry that certain fields of endeavor are seemingly reserved for the wealthy and their offspring?

FORBES: Are Creative Careers Now Reserved Exclusively For The Privileged?

Why should we worry about his opinion?

FORBES: Let's Not Be Bamboozled By Robert Reich's Stuff

Why, then, should we worry that it is growing too fast?

ECONOMIST: A reheated economy