The virus spread rapidly across the country, as the first case had been recorded three months earlier.

自3个月前出现了首个病例以来，该病毒在全国范围内迅速传播。

youdao

They were also having their first periods, on average, three months earlier.

她们的首次例假平均也提前三个月。

youdao

In January, 7 percent of Americans owned electronic tablets, nearly double what it was three months earlier.

今年1月，7%的美国人持有电子平板设备，这差不多是三个月前的2倍。

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There were no great surprises that night because the winners of the awards had been announced three months earlier.

VOA: special.2009.02.20

Iron ore production in the three months hit 32.45 million metric tons, up from 29.4 million tons a year earlier.

VOA: standard.2010.01.21

Three months earlier, five boys suffocated while keeping warm in a rubbish bin in the same province.

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"The people expelled were an illegal Argentine military garrison, who had arrived three months earlier, " it says.

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The 62 trillion cash on listed company balance sheets on June 30 was 5 percent below the peak three months earlier.

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