In this world, damage is a certainty.

在这个世界上，伤害是必然的。

There is no certainty but in instant enjoyment.

除了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.

未来充满了希望，但就目前来看，没有一种希望是板上钉钉的。

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。

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

看看它是如何变化的，现在有了确定性。

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

这让民众和企业对前路感到更为确定。

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 个预测看起来都相似，则该预测的确定性更高。