BEIJING/ATHENS, Feb. 10 (Xinhua) -- Before athletes from around the world began competing for the highest honors in winter sports in Beijing 2022, a group of Chinese kids from a remote mountainous village had basked in their own Olympic glory. Exuding confidence with crystal-clear voices, a choir of 44 children sang the Olympic Anthem, in Greek, at the iconic "Bird's Nest" stadium during the opening ceremony of