Joe Biden's personal compartment on the modified Boeing 757 that serves as Air Force Two had the feel of a motel manager's office equipped with state-of-the-art communications gear.

在这架以空军二号(air Force Two)为名服役的波音757上，乔·拜登(Joe Biden)的私人舱室看上去像一间配有尖端通讯设备的汽车旅馆经理办公室。

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In practice, however, Air Force One is used to refer to one of two highly customized Boeing 747-200B series aircraft, which carry the tail codes 28000 and 29000.

实际上，空军一号是两架高级定制的波音747 - 200B型系列飞机中的一架，尾部代码分别是28000和29000。

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My two older brothers had enlisted in the Air Force, and they sure looked sharp in uniform and always seemed to have money, which I didn't have.

我的两个哥哥参加了空军，他们穿着整洁的军装，看起来总是有钱花，而我却没有。

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With traditional CPR, you give two breathes to force air into the lungs.

VOA: special.2009.06.09

Gore told reporters on Air Force Two that he intends to "mull over" the list of finalists but will not meet with anyone while he is on vacation.

CNN: Gore will make a short list of V.P. candidates while on vacation

Juniper, which did no business for the Air Force two years ago, initially got the work thanks to its technology for converting information into packets (the chunks of information that flow through the Internet).

FORBES: Magazine Article

The defense secretary had used a similar approach in dealing with the Air Force two years earlier, replacing a Secretary and Chief of Staff too committed to the F-22 fighter with new leaders who would not oppose his counter-insurgency-centered spending priorities.

FORBES: Gates Challenges Marine Corps' Mission