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A girl displays her paper folding work, or origami, during an event held at Taiyuan Library in Taiyuan, capital of north China's Shanxi Province, Feb. 20, 2019. (Xinhua/Cao Yang)
A girl displays her paper folding work, or origami, during an event held at Taiyuan Library in Taiyuan, capital of north China's Shanxi Province, Feb. 20, 2019. (Xinhua/Cao Yang)