And it explains why nothing you see means anything.

它也阐明了你所见的一切何以了无意义。

youdao

Most people don't have goals, and they wonder why nothing good ever happens to them.

大多数人没有目标，还疑惑为什么好事落不到他们头上。

youdao

Have you ever wished to know why you are still struggling with your same life and why nothing is changed?

你是否曾想知道为什么你还在和同样的生活做斗争，但什么都没改变？

youdao

He said no one knew why this had happened, but there was nothing that could be done.

VOA: special.2010.07.31

Why not then say,similarly,even though my body's still alive, nothing wrong about removing the heart if the person is dead.

这样为什么不能说，即使肉体依然生存，但是个人已经死亡时摘除心脏是可以的。

耶鲁公开课 - 死亡课程节选

Why? How could neurons be all or nothing when sensation is very graded?

为什么,既然感觉是渐增的,那神经元又怎会是服从全或无法则的呢

耶鲁公开课 - 心理学导论课程节选

Today's exchanges demonstrate why nothing is straightforward, and why the impasse may continue for some time to come.

BBC: Pocket money and paper rounds

Then, a year on, they face the occupational hazard of humbler soothsayers everywhere: how to explain to their followers why nothing much has changed.

ECONOMIST: Global economic summits promise much and deliver nothing

But with his book back in print, Mr. Connolly agreed to sit down in his publisher's office to explain why the euro went wrong, why nothing has been fixed, and what he expects to happen next.

WSJ: The Weekend Interview with Bernard Connolly: Why the Euro Crisis Isn't Over