5 billion between November and December—an increase from 3.

从11月到12月，这个数字从3亿增长到了50亿。

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The company blamed much of the poor performance in November and December on unseasonably warm weather.

该公司将11月和12月的业绩不佳主要归咎于反常的温暖天气。

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Light snow usually falls on November 22nd or 23rd and heavy snow usually falls on December 7th or 8th.

小雪通常在11月22日或23日，大雪通常在12月7日或8日。

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Not only is the decrease in January more than ten times the increase in December, it is more than double the combined November and December increase.

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For instance, his efforts to craft an agreement at Copenhagen in December 2009 were frustrated by developing nations, and subsequent conferences, such as the one last November and December in Doha, have not produced hoped-for progress.

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Australia's economy has now grown for 12 straight quarters, despite interest rate hikes in November and December.

BBC: NEWS | Business | World Cup lifts Australia economy