然而，我国南方却遭遇了50年来最严重的雪灾，使返乡之路举步维艰。

However, the South of China has suffered the most serious snow disaster in the past 50 years, which makes the way home full of difficulty.

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大约2000万民工由于各沿海城市建筑业繁荣和出口热潮的戛然而止而纷纷失业，不得不踏上了返乡之路。

And around 20m migrant workers were wending their way back to their villages, jobless after the collapse of construction and export booms in coastal cities.

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