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 25, 2016 shows Sang Lei's students playing table tennis at Pengdang Primary School, in Nujiang Lisu autonomous prefecture of Southwest China's Yunnan province.[Photo/Xinhua]

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