Parents play together with their children at a temporary settlement at the Hainan Middle School in quake-hit Baoxing county, Ya'an, Sichuan Province on April 24, 2013. A 7.0-magnitude earthquake jolted neighboring Lushan county in the morning of April 20, causing 193 deaths as of 6 pm on April 23. Photo: Li Hao/GT

Primary school students play chess at a temporary settlement at the Hainan Middle School in Baoxing on April 24, 2013. Photo: Li Hao/GT

A primary school student does her homework at a temporary settlement at the Hainan Middle School in Baoxing on April 24, 2013. Photo: Li Hao/GT

Local students help cook a meal for quake victims at a temporary settlement at the Hainan Middle School in Baoxing, on April 24, 2013. Classes at some local schools have been suspended since the 7-magnitude quake jolted neighboring Lushan county in Ya'an, Sichuan Province, on April 20. Photo: Li Hao/GT

Students hold banners to express their gratitude to quake-relief workers along a road in Miaoxi village, Lushan county, Sichuan Province on April 24. Photo: Li Hao/GT

Students hold banners to express their gratitude to quake-relief workers along a road in Miaoxi village, Lushan county, Sichuan Province on April 24. Photo: Li Hao/GT

Students hold banners to express their gratitude to quake-relief workers along a road in Miaoxi village, Lushan county, Sichuan Province on April 24. Photo: Li Hao/GT

Volunteers distribute quilts from a truck in Baoxing county on April 24. Photo: Li Hao/GT

Local villagers give out water to quake-relief volunteers in Miaoxi village, Lushan county, Sichuan Province on April 24. Photo: Li Hao/GT

A staff member from the local disaster prevention and control center disinfects the Lingguan Middle School in Lingguan county, Sichuan Province on April 24. Photo: Li Hao/GT