What is out there that is unknown can propel us to do more.

事情能激励我们做更多事。

You can accept opportunities and embark into the unknown.

你以接受机会，进入领域。

The most important is the unexpected, the new discoveries, the unanticipated breakthroughs.

最为至关重要就是对探究，新发现，前所有突破。

And no matter what happens, it means all parties involved will be navigating unchartered waters.

无论结果怎样，这都意味着各方将涉入领域。

Yeah, I completely agree with that because, you know, it's about unknown unknowns.

是，我完全同意，因为这涉及到。

It's all the unknown and unexpected dangers that could be lurking hidden in the dark.

怖是潜伏在黑夜中和难以预测危险。

But we are entering really perilous and uncharted waters.

但现在玻利维亚处于危险且局面。

His selflessness was one reason the story held national attention; his anonymity another.

他无私是此事引起举国瞩目一个原因；另一个原因则是他身份。

It was a difficult and dangerous journey into uncharted (or unmapped and unknown) land.

（或地图上标明且被确认）地区行进是困难和危险。

There are a " black hole" lot of theories.

很多理论也存在许多“”东西。

You're better at being prepared for the unexpected situations.

你比别人更能为状况做好准备。

I mean, the Fear of the Unknown.

我意思是，对事物恐惧。

Their world was not a world of kindness or punishment, but rather, one of uncertainty.

他们世界并非尽是善行或是惩罚，而是一个充满世界。

We will, instead, provoke you to uncover all you do not know before you leave.

相反，我们会在四年时光里激发你发现自己事物。

There's just so much that's still unknown about it.

实际上关于它还有很多东西是。

There was a lot that was still unknown as of last night.

昨天晚上还有很多事情。

This sense comes from the literal meaning – a field full of explosive landmines!

所以在我们结束节目之前，让我们再次看一下今天单词。雷区指是充满甚至危险事物。这个意思来源于它字面意思——一块充满地雷领域！

The skeleton is incomplete and there's a lot that's still unknown about this animal.

这些骨骼并不完整，所以对于这种生物还有很多地方。

We're asking them to make pretty bold changes while flying blind.

我们要求他们在全貌情况下做出相当大胆变革。

It takes bravery to trade the known for the unknown.

用已东西换事物需要勇气。