Colds mutate even while they're infecting you, and new strains pop up so often that by the time drug-makers create a vaccine against one variation, the serum is already out of date.

即使在感染你的时候，感冒病毒也会发生变异，而且新的病毒毒株经常出现，以至于当制药商研制出针对其中一种变异的疫苗时，血清已经过时了。

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Even among cloud adopters, it decision makers admit to having been skeptics.

即使在云采纳者当中，IT决策者也承认曾经是怀疑论者。

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Even so, the equipment makers argue that, while doable, all this sensing palaver makes white-space devices needlessly complicated and expensive.

即便如此，设备制造商提出虽然这种做法可行，但整个繁琐的感应过程使白色空间设备异常复杂和昂贵。

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Instead, it pulled the wraps off a total of five new models, a high-powered debut that rivaled even mainstream makers like Ford, Renault and Mercedes-Benz in the product count.

MSN: Lotus steers toward mainstream market

Some of the main concerns that emerged were that existing data and monitoring systems in the region are perceived to be inadequate and weak and that stakeholders, the public, and even decision makers need to be better involved.

UNESCO: OFFICE IN AMMAN

So you see, folks, even odds-makers need a little bit of luck to win in Vegas once in awhile.

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