John Travolta (born February 18, 1954) is an American actor, dancer and singer.

约翰·特拉沃尔塔(出生于1954年2月18日)是一名美国演员，舞蹈家及歌手。

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According to John Kubiatowicz, from the University of California, Berkeley, the difference between an empty e-reader and a full one is just one attogram, or 10-18 of a gram.

根据加州大学伯克利分校的教授约翰·库比亚托维兹所说，下载满容的电子书阅览器与空的阅览器相比，差距仅有1微微微克，也就是10-18 克（十的负十八次方克）。

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As for working-class whites, they did not much care for Mr Obama even in 2008, preferring John McCain by a margin of 18%.

对于蓝领阶层的白人来说，他们甚至在08年都并不关注奥巴马，而更加愿意选择拥有着18%投票率的麦凯恩。

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Alright, we should make clear that John is advising John McCain So, that answer is not a total surprise 18.5% Federal tax receipts now about 18.5 percent of GDP ? 3 years from now, higher, lower, about the same?

好吧，看来约翰是在为约翰·麦凯恩拉票了,这个倒是意料之中的事儿,目前联邦税收约占GDP的,3年之后，是升高，降低还是持平？

斯坦福公开课 - 经济学课程节选

In the men's under-23 event, run over 8km, Andy Vernon finished second in 25:04, with Ben Lindsay (fourth, 25:18), John Beattie (sixth, 25:18), and Keith Gerrard (seventh, 25:21) claiming the points.

BBC: Farah misses out on European gold

The next highest-ranked Americans are Andy Roddick at 14 and John Isner at 18.

FORBES: One Thing Every Sport's Commissioner Should Change in 2012

Fusilier Kelan John Turrington, 18, who had been in the Army for less than two years, was killed on Sunday night as British forces made a final push into Basra.

BBC: Kelan Turrington