Sang Lei, voluntary teacher in China's Yunnan

Updated: 2016-10-12 11:05

(Xinhua)

Sang Lei, voluntary teacher in China's Yunnan

Photo taken on Sept. 26, 2016 shows Sang Lei raising question at class at Pengdang Primary School, in Nujiang Lisu autonomous prefecture of Southwest China's Yunnan province.[Photo/Xinhua]

0