During her playing days, China's first grand slam singles champion Li Na would often mock her male counterparts for being outperformed by the women.
원문출처 : http://www.cnn.com/2017/10/18/sport/wu-yibing-chinas-next-big-tennis-star/index.html
원문출처 : http://www.cnn.com/2017/10/18/sport/wu-yibing-chinas-next-big-tennis-star/index.html