Several compact cameras now have lenses with apertures of f/2.8, which is not bad, and there are even a few that are as fast as f/2.0 or even f/1.8, which is great.

一些卡片机目前已经支持如f2.8的光圈镜头，这个已经勉强应对。 同时有些卡片机目前可以装载f/2.0甚至f/1.8的镜头，这些镜头排出相片的质感实在是棒极了。

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The F.T.C.estimates that food,drink and fast-food restaurants spent more than one and a half billion dollars on advertising to young people in two thousand six.

VOA: special.2010.06.04

Hagel also suggested that the Pentagon's five-year budget plan continues to plan for additional F-22 Raptor fighter jets and F-35 Joint Strike Fighters in the region, along with a fourth fast-attack submarine deployed to Guam.

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Fallows, looked at the F-16 which was designed by John Boyd to be a fast, relatively uncomplicated fighter.

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Ford (F), the automaker with great potential to benefit from the fast-rise of the still struggling automotive industry.

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