Sales of cleansing milks, creams, and gels have doubled over the past decade.

在过去10年中，洁面乳、面霜以及发胶的销售已经增长了一倍。

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Sales of the tiny Web-connected laptop devices doubled last year, and sales are expected to be strong again in 2010.

去年这类能上网的袖珍电器销量已经翻了一番，预计2010年将再次呈现强劲的销售势头。

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Second-quarter sales almost doubled to $9.9 billion, from $5.1 billion in the prior period, Vale said.

第二季度销售额同比增长近一倍，至99亿美元，去年同期的销售额为51亿美元。

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Johnnie Walker is doing even better: sales doubled in east Africa in 2010, to 790, 000 litres.

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New orders for heavy machinery soared by 100 percent, auto sales doubled, and overall industrial production shot up 50 percent.

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In the first quarter of 2012, iPhone global sales doubled, according to industry data, accounting for more than 400, 000 activations per day.

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