Zhang Yining overwhelmed North Korean Kim Hyang-mi in the women's table tennis final on Sunday to give China their 100th gold medal since joining Olympic competition in 1984.

Zhang's victory left China one win away from a clean sweep of all four gold medals for the third straight Olympics.

词汇：

overwhelme adj.压倒性的, 无法抵抗的

sweep v.扫, 打扫, 清扫, 席卷, 冲光, 扫过, 掠过

straight adj.直的, 诚实的, 正直的, 率直的, 整齐的adv.直, 直接, 一直