For many of them, the question wasn't could he do it but why would it be worth doing?

对他们中的许多人来说，问题不是他能不能做到，而是这件事为什么值得做？

youdao

This energy of the vampire can be draining, which is why you should consider if this friend is worth keeping.

这种吸血鬼的能量会耗尽，这就是为什么你要考虑这个朋友是否值得继续交往。

youdao

There may be good reasons why it is worth developing robots, but so far I haven't thought of any.

或许有很好的理由说明为什么机器人事业值得发展，但到目前为止我还没有想到。

youdao

"In Europe and also here increasingly in the U.S., they are talking as if we had basically lost it and the main question was talking to the Taliban and settling to some degree on their terms, whereas we still have not tried - and I think it would be worth trying for a year, at least,or two - to address the causes as to why the Taliban has become relatively popular, or at least relatively accepted,"

VOA: standard.2009.03.11

Why is it worth it to him to take that risk? What's he trying to teach us about narrative and about language that makes it worth this risk?

为什么这值得他承担如此风险呢，关于叙述文章,和让这些风险值得语言，巴斯到底想教会我们什么呢？

耶鲁公开课 - 1945年后的美国小说课程节选

Why is money worth having? Well, money's worth having because, among other things, you can buy ice cream with it.

为什么钱是值得拥有的？,因为不算其他，你可以用钱买冰淇淋。

耶鲁公开课 - 死亡课程节选

As our newest Americans, all of you remind us just how precious our citizenship is -- of how much it's worth and why it's worth protecting.

WHITEHOUSE: My Fellow Americans

It is also worth asking why Netscape, whose browser has the highest market share, should get special treatment.

ECONOMIST: Compete, don’t delete | The

But it is worth asking why the rebate suddenly became so contentious.

ECONOMIST: The European Union budget: About a rebate | The