Giant panda twins Bao Di (L) and Bao Mei are pictured at the Pairi Daiza zoo in Brugelette, Belgium, Nov. 10, 2024. People on Sunday bid farewell to giant panda Tian Bao and twins Bao Di and Bao Mei at the Pairi Daiza zoo as they will return to China on Dec. 10. (Xinhua/Zhao Dingzhe)