China loses 4:10 to U.S. in curling event at PyeongChang Olympics

China's Zhou Yan (front L) and Liu Jinli (front R) compete during women round robin event of curling against United States at 2018 PyeongChang Winter Olympic Games at Gangneung Curling Centre, Gangneung, South Korea, Feb. 19, 2018. China lost 4:10. (Xinhua/Ma Ping)