They are more fallible, it's definitely an uncertain time.

他们更容易犯错误，这是一个不确定的时代。

This was a speech to college students fearful about their future in an uncertain world.

这是对一群即将踏入一个充满不确定的世界、对未来充满恐惧的学生们所做的。

But NASA's astronomers remain unsure whether it is predominantly gaseous, liquid or solid.

但是NASA天文学家们还不确定它的主要成分是气体，液体还是固体。

Speculating means talking about something you aren't sure about.

推测的思是谈论你不确定的事情。

It means a number bigger than one, but it's indefinite.

它的思是比一更大的数字，但它是不确定的。

The future of the ISS is uncertain.

国际空间站的未来是不确定的。

Doctors are also unsure about how long vaccine protection lasts against COVID.

医生们也不确定针对新冠病毒的疫苗能有效多久。

Though the future seems obscure now, Mr Right must be waiting for me.

虽然未来充满了不确定，但是我的白马王子一定正在某个地方等着我。

A minefield is something that is full of uncertainty and even danger.

雷区指的是充满了不确定甚至是危险的东西。

It forces us to revisit the hidden past or confront an uncertain future.

我们会被迫要重新回想被藏起来的过去，或者正面对不确定的未来。

The big uncertainty is what the President will be prepared to sign.

特朗普将会如签署这份协议成为了一个很大的不确定因素。

If you're skeptical, the easiest thing to do is search for the same story elsewhere.

如果你不确定，最简单的办法就是在其他地方看看有没有相同的新闻。

And finally, a culture shock is an uncertain feeling because you're in a new environment.

最后，a culture shock是一种不确定的感觉，因为你处于一个新的环境中。

" When in doubt, always choose C." Right?

“遇到不确定的题就选 C”，对吧？

So if you don't know what your dating pattern is, I have a simple exercise.

如果你不确定你的约会模式是怎么样的话，我这里有个简单的检测方式。

This eliminated some of the uncertainties that had paralyzed lending among institutions.

这消除了一些导致机构间贷款瘫痪的不确定因素。

I'm not sure Wanda, my old VW Beetle, would make the journey in time.

我不确定我的老式大众甲壳虫能否让我按时完成行程。

How do we treat an uncertain future with the possibility of fortune or misfortune?

我们如对待一个充满幸运或不幸可能性的不确定未来？

But as we know; the future is uncertain.

但正如我们所知，未来是不确定的。

If you're unsure of your next chapter, if you're still figuring it out, guess what?

如果你不确定你的下一章，如果你还在摸索，你猜怎么着？