New attendants who will serve on high-speed trains from Beijing to Xi'an receive training in Xi'an, capital of Northwest China's Shaanxi province, on Dec 19, 2012.[Photo / CFP]

New attendants who will serve on high-speed trains from Beijing to Xi'an receive training in Xi'an, capital of Northwest China's Shaanxi province, on Dec 19, 2012.[Photo / CFP]