A woman checks her husband's safety helmet before they set out again on the No 321 national highway in Wuzhou, South China's Guangxi Zhuang autonomous region on Jan 11, 2012. [Photo/Xinhua]

A volunteer helps a migrant worker to repair his motorcycle in Fengkai county, South China's Guangdong province on Jan 11, 2012, as he makes his way from the Pearl River Delta back home for Spring Festival. [Photo/Xinhua]