非诚勿扰一月份首播后迅速在全国蹿红。

If You Are the One premiered in January and has since become a national phenomenon.

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二月一月后，一月后。

FebruarY is after january, After january.

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自一月份高峰期后，股票指数下降10%。

The share index have fall10%since the peak in January.

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自一月份高峰期后，股票指数下降10%。

The share index have fall10%since the peak in January.

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