But for the most part, these benefits seem thin, uncertain, and far off.

但在大多数情况下，这些好处似乎是微乎其微的、不确定的以及遥远的。

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Once the new strategic concept is adopted, the summit will turn to the alliance's most pressing problem-the uncertain prospects of the campaign in Afghanistan and the lessons so far drawn from it.

一旦新的战略被采用，峰会的重点将转向北约当下最为紧迫的问题——前景不明朗的阿富汗战争以及至今从中收获的教训。

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Most important, would the uncertain benefit of averting a future asset crash outweigh the certain cost of barring economic activity today that could make society better off?

最重要的是，避免未来资产破灭带来的未知的益处是否会超过如今阻碍经济活动，却会使社会更加繁荣的确定的成本？

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But most business information is uncertain most of the time.

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The research was done at the Victoria University of Wellington in New Zealand, where scientists tested a variety of statements whose truthfulness would be uncertain for most subjects.

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One thing is for sure in this most uncertain season: There won't be a repeat champion.

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