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Kodaira Nao of Japan competes during the women's 1,000m speed skating event at the Pyeongchang 2018 Winter Olympic Games at the Gangneung Oval in Gangneung,South Korea, on Feb. 14, 2018. (Xinhua/Wang Haofei)
Kodaira Nao of Japan competes during the women's 1,000m speed skating event at the Pyeongchang 2018 Winter Olympic Games at the Gangneung Oval in Gangneung,South Korea, on Feb. 14, 2018. (Xinhua/Wang Haofei)