Volunteers prepare for upcoming BRICS Summit in Xiamen

An instructor explains etiquette knowledge to volunteers at Xiamen University in southeast China's Fujian Province, Aug. 6, 2017. Preparations are in full swing one month ahead of the Ninth BRICS Summit, expected to attract thousands of representatives from China and abroad. A total of 2,000 volunteers are undergoing two months of training. [Photo/Xinhua]