People enjoy themselves in waves caused by the influence of Typhoon Yagi in Qingdao, east China's Shandong Province, Aug. 14, 2018. (Xinhua/Wang Haibin)

Photo taken on Aug. 14, 2018 shows waves caused by the influence of Typhoon Yagi in Qingdao, east China's Shandong Province. (Xinhua/Wang Haibin)

People enjoy themselves in waves caused by the influence of Typhoon Yagi in Qingdao, east China's Shandong Province, Aug. 14, 2018. (Xinhua/Wang Haibin)

Photo taken on Aug. 14, 2018 shows waves caused by the influence of Typhoon Yagi in Qingdao, east China's Shandong Province. (Xinhua/Wang Haibin)