The difference between Class E and A airspace is that in Class A, all operations are IFR, and pilots must be instrument-rated, that is, skilled and licensed in aircraft instrumentation.

E 级和 A 级空域的区别在于，在 A 级空域，所有操作都需遵照仪表飞行规则，飞行员必须要有仪表等级，也就是说，要有操作航空仪表方面的技术和执照。

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A: All the water in the colony is used over and over again.

答：整个殖民地的水都是来来回回循环利用的。

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A: All tenants must pay three months rent deposit and one month's rent in advance.

租户须付三个月租金作押金和提前一个月预付租金。

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John Coates -- himself a former trader -- wondered if,over all, men with more testosterone made more successful traders.

VOA: special.2009.02.25

It's all stage-driven, the stage being a billboard and the stage being a keynote or the stage being a product launch.

用舞台来发展自己，舞台就是个宣传板，舞台就是基调,或者舞台就是产品发布会。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

And I mean, it's probably a lot of this straight-ups are going all over the place in a product.

为此，在开发产品的一系列环节中,将会对产品做出调整。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

We've got a batting all-rounder in Allenby now, a batting seamer all-rounder in Dalrymple and if we can supplement that with a bowling-batsman all-rounder, I'd be very happy with that.

BBC: Glamorgan boss Matthew Maynard targets new all-rounder

Navarro hit a solo homer just over the basket at the wall in left-center in the second to break a 1-all tie and added a two-run shot down the left-field line off John Danks (0-1) in the fourth, with both drives coming from the right side.

NPR: Navarro Hits 3 HRs, Cubs Pound White Sox 9-3

How ironic that on a day when Facebook shares hit a new all-time low, Apple shares finished at a new all-time high.

FORBES: Facebook THIS: Apple Hits New High; Mkt Cap Tops $600B