China's Chen Meng (L) celebrates with her teammate and opponent Sun Yingsha after the women's singles final of the table tennis competition at Tokyo 2020 Olympic Games in Tokyo, Japan, on Friday. (Photo: Xinhua)

Siberian tigers frolic at a forest park under the China Hengdaohezi Feline Breeding Center in northeast China's Heilongjiang Province, on Thursday. (Photo: Xinhua)

Firefighters from Wuhan pump the rainwater out of the Zhengzhou Subway station at 10 pm on Monday. The firefighter team from Wuhan joined rescue efforts to drain the rainwater out of the subway in Zhengzhou, Henan Province. (Photo: Ecns)

A visitor takes a picture of a Buddha head from Tianlongshan Grottoes that was returned to its home in Taiyuan City, north China's Shanxi Province, on Tuesday. (Photo: CFP)

Aerial photo shows air-inflated labs for nucleic acid testing at a stadium in Nanjing, capital of east China's Jiangsu Province, on Wednesday. (Photo: CFP)

A look at a "Love zebra crossing" at Hejiang Park in Chengdu, Sichuan province on Tuesday. (Photo: IC)

A resident is seen through a damaged house in Pepinster, Belgium on Tuesday. Belgium is affected by floods, and cleanup is under way to help the hard-hit regions recover from the destruction. (Photo: Xinhua)

Kids attend the Dallas Colombian Festival in Dallas, the United States, on Monday. (Photo: Xinhua)

Chinese weightlifter Shi Zhiyong sets on the dumbbell with a huge roar after successfully lifting over 198kg in the men's 73kg weightlifting event of the Tokyo 2020 Olympic Games in Tokyo, Japan, on Thursday. (Photo: China News Service)

A man visits the LA Art Show in Los Angeles, the United States, on Saturday. More than 80 exhibiting galleries and museums from North and South America, Asia and Europe took part in the four-day event this year. (Photo: Xinhua)