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Kodaira Nao (L) 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/Han Yan)
Kodaira Nao (L) 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/Han Yan)