![Colleges students sail on social practices tour](../../images/attachement/jpg/site1/20100716/0023ae6cf3690daa081309.jpg)
Students from Jiangsu University pose for a group photo in front of Zhenjiang Railway Station, heading to Xiji county, northwest China's Ningxia Hui autonomous region, to begin their summer teaching-assistance volunteer work, on July 15, 2010.[Photo/Xinhua] |