Yet spending on ads carried over cell-phone networks last year amounted to just $1.5 billion worldwide, a fraction of the $424 billion global ad market.

然而，去年全球手机网络广告支出仅为15亿美元，仅占全球广告市场总额4240亿美元的一小部分。

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Each year, the fund distributes a fraction of its profits, averaged over five years, to every resident.

五年来，这个基金一直把部分利润平均分配给每个居民。

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The "experimental" results show that only a fraction of five-year-olds achieved all the early learning goals or consistently worked beyond them.

“试验性”结果显示，只有一小部分的五岁幼儿能达到或者持续超越所有早期学习阶段的目标。

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By living at home,they will spend That's half the typical cost at a four-year state school, and a fraction of a private university's Adding room and food charges and fees at renowned universities can boost the bill as high as $50,000 a year!

VOA: standard.2009.12.14

Some bankers in Moscow and Paris said they were perplexed by the case, as the sum of five million rubles is a fraction of the 100 million rubles per year that the head of a large Russian bank would expect to earn.

WSJ: Russian Police Detain Head of SocGen Unit

Only a fraction of the three-year money the ECB has lent to banks since December under its Long-Term Refinancing Operations has been channeled to troubled government-bond markets (though it has helped the banks).

WSJ: Euro Zone Takes Stock of Crisis-Fighting Arsenal

Thirty days is just a tiny fraction of the two-year commitment you sign when buying discounted phones in the US -- one-twenty-fourth of the actual time you're stuck with the device before switching phones.

ENGADGET: Back to BlackBerry: a power user's perspective Mobile