Zhang Yufei of China competes during women's 200m butterfly final of swimming at the 18th Asian Games in Jakarta, Indonesia, Aug. 22, 2018. Zhang won the gold medal. (Xinhua/Yue Yuewei)

Zhang Yufei (C) of China poses for pictures after the awarding ceremony of women's 200m butterfly final of swimming at the 18th Asian Games in Jakarta, Indonesia, Aug. 22, 2018. Zhang won the gold medal. (Xinhua/Yue Yuewei)

Zhang Yufei of China gestures while attending the awarding ceremony of women's 200m butterfly final of swimming at the 18th Asian Games in Jakarta, Indonesia, Aug. 22, 2018. Zhang won the gold medal. (Xinhua/Fei Maohua)