It is important to establish both the certainty and the uncertainty.

证实确定性和不确定性都很重要。

Activity may move in search of certainty.

行动可能是为了寻找确定性。

For one, it is filled with uncertainty, and we hate uncertainty.

其一，它充满了不确定性，而我不确定性。

For such a powerful hunter, the polar bear lives a precarious existence.

然而就是这样强大的猎手其生存却充满了不确定性。

Uncertainty about the global economy, particularly in Europe and China, has rattled investors.

全球经的不确定性，尤其是欧洲和中国的不确定性，令投资者感到不安。

In short, ” he said, “uncertainty has been replaced by certainty”.

简而言之，”他说，“形势的不确定性已的确定性所取代。”

He came up with something called the uncertainty principle.

他提出了不确定性原理。

What we are talking about is uncertainty.

我谈论的是不确定性。

Stubbornness stems from uncertainty and fear of change.

固执源于不确定性和对变化的恐惧。

On the contrary, it can only add uncertainty to the global economy.

还会加剧世界经的不确定性。

Egypt continues to be an uncertain country in terms of its future.

埃及的未来仍然充满不确定性。

To the brain, uncertainty is a threat.

大脑将不确定性视为一种威胁。

There is uncertainty about how a recruiter will perceive their disability.

对于招聘人员如何看待他的残疾，存在不确定性。

Number six is laziness created by uncertainty.

第六是由不确定性造成的懒惰。

Being confused and uncertain around such concepts.

混淆和周围这样的概念不确定性。

But there's huge uncertainties in those estimates.

但是这些估计存在巨大的不确定性。

Hagel recognized these cuts do not come without uncertainty.

哈格尔承认这些削减存在不确定性。

And, as the saying goes, life is full of uncertainties.

俗话说，生活充满了不确定性。

Every situation has some measure of uncertainty.

任何情况都有其不确定性度量。

So there are many uncertainties for us.

所以对我来说有很多不确定性。