The most up to date figures for global virtual sales suggests that the market was worth $3bn in 2009.

最新的全球虚拟销售的数据表明这个市场在2009年价值3亿。

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The two companies are planning to put a total of over $3bn into exploration of the Arctic Ocean and the Black Sea.

这两家公司计划投入总额超过30亿美元来勘探北冰洋和黑海的石油和天然气。

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Even when the hype is discounted, decoding the 3bn chemical "letters" of the genome is likely to have a huge impact on science, medicine and our perception of what it means to be human.

就在人们对宣传将信将疑之际，破译人类基因组30亿个化学“字母”的密码可能对科学、医学以及对人类的观念带来巨大的冲击。

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Germany is also prepared to provide an additional 3bn euros of loan guarantees to the new owner.

BBC: Germany affirms Magna preference

There are questions over how it will make a 3bn-euro bond payment next month.

BBC: Spain's euro woes: Crisis deepens

Greeks have withdrawn 3bn euros in the past two weeks but there is no panic.

BBC: Europe's dangerous days