A Palestinian child is seen during a cold day at a refugee camp in the southern Gaza Strip city of Khan Younis, on Monday. (Photo: Xinhua)

Red lanterns set for the Chinese Lunar New Year are pictured at Thean Hou Temple in Kuala Lumpur, Malaysia, on Tuesday. (Photo: Xinhua)

A medical worker shows China's COVID-19 vaccine at a hospital in Peshawar, Pakistan, on Tuesday. Pakistan formally started the drive to administer the China-donated Sinopharm COVID-19 vaccine to its frontline healthcare workers on Wednesday, the National Command and Operation Center (NCOC) said. (Photo: Xinhua)

Giant panda cubs born in 2020 play at Shenshuping base of China Conservation and Research Center for Giant Pandas in Wolong National Nature Reserve, southwest China's Sichuan Province, on Wednesday. (Photo: Xinhua)

Farmers in Huaying, Sichuan Province start their annual spring ploughing ahead of "Lichun", wishing for favorable climate weathers and good harvests in the new year, on Wednesday. (Photo: VCG)

Workers lay tracks on the Hangzhou-Shaoxing-Taizhou High-speed Railway in Linhai, Zhejiang province, on Monday, marking a step closer to the line's completion, which is scheduled this year. (Photo: Xinhua)

The 73rd Independence Day parade is held at Independence Square in Colombo, Sri Lanka on Friday. (Photo: Xinhua)

Photo taken on Tuesday shows the aurora Borealis or Northern Lights seen from a tree hotel in northern Sweden. The tree house hotel located in a dense pine forest some 150 kilometers south of the Arctic Circle has become a frequent visitor spot since its opening in 2010. (Photo: Xinhua)

Alejandro de Frutos (R) of Spain vies with Simon Gougnard of Belgium during an FIH Pro League match between Spain and Belgium in Valencia, Spain on Thursday. (Photo: Xinhua)

Aerial photo shows plum blossoms at Gushan Mountain Meili scenic area in Fuzhou, southeast China's Fujian Province, on Tuesday. (Photo: China News Service)