Birds forage on a tree at Xihu park in Fuzhou, capital of southeast China's Fujian Province, Aug. 7, 2020. "Liqiu", or the beginning of autumn, is the first day of autumn on the Chinese lunar calendar. It falls on Aug. 7 this year. (Xinhua/Wei Peiquan)

Fish swim in the water at Xihu park in Fuzhou, capital of southeast China's Fujian Province, Aug. 7, 2020. "Liqiu", or the beginning of autumn, is the first day of autumn on the Chinese lunar calendar. It falls on Aug. 7 this year. (Xinhua/Wei Peiquan)

People enjoy coolness by the lake at Xihu park in Fuzhou, capital of southeast China's Fujian Province, Aug. 7, 2020. "Liqiu", or the beginning of autumn, is the first day of autumn on the Chinese lunar calendar. It falls on Aug. 7 this year. (Xinhua/Wei Peiquan)

A bee flies inside a lotus flower at Xihu park in Fuzhou, capital of southeast China's Fujian Province, Aug. 7, 2020. "Liqiu", or the beginning of autumn, is the first day of autumn on the Chinese lunar calendar. It falls on Aug. 7 this year. (Xinhua/Wei Peiquan)

Photo taken on Aug. 7, 2020 shows a cicada holding a branch at Xihu park in Fuzhou, capital of southeast China's Fujian Province. "Liqiu", or the beginning of autumn, is the first day of autumn on the Chinese lunar calendar. It falls on Aug. 7 this year. (Xinhua/Wei Peiquan)

A bee forages on a lotus flower at Xihu park in Fuzhou, capital of southeast China's Fujian Province, Aug. 7, 2020. "Liqiu", or the beginning of autumn, is the first day of autumn on the Chinese lunar calendar. It falls on Aug. 7 this year. (Xinhua/Wei Peiquan)

Photo taken on Aug. 7, 2020 shows a lotus leaf at Xihu park in Fuzhou, capital of southeast China's Fujian Province. "Liqiu", or the beginning of autumn, is the first day of autumn on the Chinese lunar calendar. It falls on Aug. 7 this year. (Xinhua/Wei Peiquan)