Talking about the future is always uncertain.

谈论未来总是不确定的。

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

推测的意思是谈论你不确定的事情。

Since the inputs into our models are uncertain, naturally, their outputs will be uncertain too.

们模型的输入是不确定的，自然地，它们的输出也是不确定的。

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。

The future of the ISS is uncertain.

国际空间站的未来是不确定的。

And put question marks next to any options you are not sure about.

在你不确定的选项旁边打上问号。

It can also be used for an uncertain prediction.

它也可以表达一种不确定的推测。

And notice that the time is indefinite again.

注意，时间又是不确定的。

This company will not wait for an uncertain future.

这间公司不会等待一个不确定的未来。

But as we know; the future is uncertain.

但正如们所知，未来是不确定的。

What does this uncertainty about our actions feel like?

们对这些不确定的东西是什么感觉？

But the future for pelicans is uncertain in the barrier islands.

但鹈鹕在屏障岛的未来是不确定的。

Access to abortion, however, has been in limbo.

然，是否批准堕胎一直处不确定的状态。

What I do when I'm not certain is I open the dictionary and check.

当不确定的时候，会打开字典查看。

Sweating can also be a sign that you are unsure of your ability.

出汗也可能是你对自己能力不确定的信号。

How would you deal with a rapidly changing and uncertain global market?

你将如何应对快速变化和不确定的全球市场?

And in an uncertain future, that might not work.

在不确定的未来，它可能不会起作用了。

In other words, you were facing an uncertain situation.

换句话说，你正面临着不确定的情况。

Here are the answers for those still wondering or unsure.

这是给那些仍然疑惑或不确定的人的答案。

Found a creature during your adventures you aren't sure about?

在你的冒险中发现了一个你不确定的生物?