In this world, damage is a certainty.

在个世界上，伤害是必然的。

There is no certainty but in instant enjoyment.

除能给自己带来愉悦以外，没有多少确定性。

Landfall anywhere across the U.S. is never a certainty.

不确定飓风会在美国哪个地区登陆。

There is plenty of promise, but, as yet, no certainty.

未来充满，但就目前来，没有一种是板上钉钉的。

See how it changes, now there's a certainty to it.

它是如何变化的，现在有确定性。

It says this will give more certainty to buyers and investors.

它表，给买家和投资者带来更多的确定性。

He usually does quite well, but it’s not a certainty.

【certainty】通常他都做得相当好，但也并不一定。

Activity may move in search of certainty.

行动可能是为寻找确定性。

That has given people and businesses greater certainty about the path ahead.

让民众和企业对前路感到更为确定。

That is supposed to give investors the certainty they need to keep coming.

一做法给投资人一种保证让他们继续参与该项目。

Twenty one months of hunting and still no certainty about where MH370 downed.

21个月以来，MH370的失事位置仍无法确定。

There is less certainty that people are who they say they are.

人们不太确定那些是否是他们所说的人。

If all 50 forecast looks similar, there's a higher certainty in the prediction.

如果所有 50 个预测起来都相似，则该预测的确定性更高。

Twenty one months of hunting and still no certainty about where MH370 went down.

21个月以来，MH370的失事位置仍无法确定。

It is tempting to wish that you could get more certainty at a lower cost.

企图以低成本获得更多的确定性，一想法当然是诱人的。

That is a big part of it. They also just wanted to have some certainty.

是重要原因。他们还获得确定性。

We're pretty certain about our conclusion, so we use falling intonation to express our certainty.

我们对我们的结论非常确认，所以我们使用降调来表达我们的确定。

If you have more certainty, you can say 'I think' before the modal

如果你还是比较有把握，可以在情态动词前加上“I think”（我认为）。

Where did that piercing certainty come from?

谁给她种言之凿凿的自信？

Descartes' method protects us from false certainty.

笛卡尔的方法保护我们免受虚假确定性的影响。