Combo photo shows a staff member preparing lunch for children on May 7, 2019 (upper) and a girl helping prepare lunch on Nov. 24, 2014 at Bahao Primary School in Bansheng Township of Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region. Due to harsh environmental conditions such as the stony desertification and mountainous landform, Dahua County in Guangxi has long been a less developed area. In recent years, local government carried out many measures for the poverty alleviation work. The government helped local people build roads, repair houses and improve education. (Xinhua/Huang Xiaobang)