It's not a good idea to back up data and records and to run applications in the same building — or even in a different building in close proximity on the same site.

在同一个建筑物中对数据和记录进行备份并且运行应用程序不是什么好主意，甚至在同一个地区距离很近的两个地方进行备份也不是什么好主意。

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Carried on a soldier's back, it can be tossed into a building or under a car, where it will assess the situation (or maybe just be blown up).

它由士兵背着，必要的时候可以抛进建筑物里探路，或者扔到车下顶起车辆。

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Of course we may occasionally move up to the next level as we're building trust, but until we've built enough needed, we'll always gravitate back to where we feel the safest.

当然，当我们建立了信任时偶尔会上升到下一层次，但是，除非我们已经建立了足够的需求，否则，我们还将会回到最安全的层次。

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But Netflix has slowly been building back up its library of content.

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What the American military is good at knocking down bridges, telephone exchanges, silos the Army Corps of Engineers and their commercial contractors, such as Halliburton and Bechtel, are good at building back up.

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But as soon as we start seeing a recovery -- and my hope is, is that over the next couple of years, we will have started moving again, building back up -- then what we have to do is build in a pathway for reducing our deficits.

WHITEHOUSE: Town Hall in Los Angeles