这个冬天，台青在大陆解锁冰雪之乐

Group 1 - The article highlights the winter activities organized for Taiwanese youth in mainland China, focusing on cultural exchange and the experience of winter sports [1][2][4] - Participants engaged in skiing in Xinjiang and enjoyed ice sculptures in Harbin, showcasing the beauty of winter and the shared cultural heritage between Taiwan and mainland China [2][3] - The events included traditional activities such as the Chagan Lake winter fishing, emphasizing the deep cultural roots and traditions present in different regions of mainland China [3][4] Group 2 - The article discusses the "Taiwan Youth Winter Camp" series, which aims to foster connections between Taiwanese and mainland youth through shared experiences in ice and snow activities [2][4] - In addition to winter sports, participants visited historical sites in Shaanxi, such as the Terracotta Army and the Daming Palace, to appreciate the rich cultural history of the region [4] - The article also mentions the technological advancements in urban management observed by Taiwanese students in Beijing, highlighting the potential for collaboration in smart city development [5][6]