Ah, it would be absurd to deny that the case is abstruse and complicated.

否认这案子难解又复杂的话，就是愚蠢了。

And I'm Dan. Today we're talking about one of the last mysteries of science.

我是丹。今天我们将讨论一个科学界最难解的谜题。

Well, that's the million-dollar question, and economists are trying to work it out.

这是一个重要而难解的问题，经济学家们正在努力解决这个问题。

And this is where things get a bit difficult.

这也是事情变得有点难解的地方。

Whether there is a distinctive Harris doctrine of foreign policy is even more enigmatic.

哈里斯是否有独特的外交政策原则更是难解之谜。

Are you running away from difficult feelings?

是在离些难解的情绪吗？

Good manners in the era of smartphones aren't a mystery.

智能手机时代的礼仪并非难解之谜。

I should humbly call it a poser, sir.

我该斗胆称之为一个难解之谜，先生。

Yet dost thou darker half, rock me with a prouder, if a darker faith.

然而，更加晦暗难解的一半，用一种更加难解也更加自豪的信念震撼了我。

Socrates (470-399 BC) is possibly the most enigmatic figure in the entire history of philosophy.

苏格拉底(公元前四七O～公元前三九九年)也许是整个哲学史上最神秘难解的人物。

This is all an insoluble mystery to me, said I. It grows darker instead of clearer.

这件事对我说来完全离奇难解，不只没搞明白，反而更胡涂了。

One thing about reefs in particular really confused him—that conundrum became known as Darwin's reef paradox.

关于珊瑚的一件事尤其令他困惑，而这个难解之谜成为了达尔文的珊瑚悖论。

The Plain of Jars has been a puzzle for archaeologists—scientists who study prehistoric people and their culture.

一直以来，石缸平原成为考古学家心中的难解之谜，这些考古学家是研究史前人类及史前文化的专业人士。

In an annual awards ceremony, the Campaign highlights jargon and gobbledegook used by official bodies in their literature.

在该运动的年度颁奖典礼上，他们会公布官方机构公文中难解语言的集锦。

Isabelle told me it was a bit of a puzzle. I do know who Jenna and Jeremy are.

伊莎贝尔曾告诉我她的生活有点难解。我知道了珍娜和杰里米是谁。

He remarks that, while the individual man is an insoluble puzzle, in the aggregate he becomes a mathematical certainty.

他论道虽然每个人都是难解的谜，可是把人类聚合起来，就有定律了。

To be precise: Mankind is faced with a number of difficult questions that we have no satisfactory answers to.

确切来说，人类面临了许多难解的问题，而我们对这些问题还没有找到满意的答案。

He was bright, eager, and in excellent spirits, a mood which in his case alternated with fits of the blackest depression.

他精神勃勃，非常兴奋，足见他在这最难解的问题当中已经发现了曙光。

It's sort of tricky about whether it's required in the US right now.

目前在美国，是否需要医疗保险有些复杂难解。

I have to tell you, this is a tough mystery to solve.

我得告诉，这真是个难解的谜团。