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 carrying packages delivered from over 20 kilometers away to Pengdang Primary School,in Nujiang Lisu autonomous prefecture of Southwest China's Yunnan province.[Photo/Xinhua]

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