Migrant workers like Shan's parents are the mules driving the country's stunning economic growth. 如杨珊的父母这样的农民工，正是推动中国经济高速增长的引擎。
After decades of ignoring the rising environmental toll of its breakneck economic growth, China's central government is now trying to stem the damage. 在几十年的经济高速增长过程中，中国政府一度忽略了经济发展对环境造成的危害，不过眼下政府开始努力治理这一问题。
