米兰冬奥会，中国冰雪新秀创造多项历史

Group 1 - The core viewpoint of the article highlights the historic breakthroughs achieved by Chinese snow sports athletes at the Milan Winter Olympics, particularly in snowboarding and ski jumping events [1][3][4] Group 2 - In the women's snowboard big air final, 19-year-old Zhang Xiaonan scored 144.50 points, tying the best performance by a Chinese athlete in this event at the Winter Olympics [3] - Zhang Xiaonan's performance included a first jump scoring 74.25 points and a successful third jump with a score of 70.25 points, despite a landing error on her second jump [3] - In the men's ski jumping individual normal hill final, Song Qiwu achieved a total score of 237.2 points, finishing in 31st place, marking the best result for Chinese male ski jumpers in Winter Olympic history [4] - Song Qiwu's first jump reached 101 meters, earning him 122.9 points, which allowed him to advance to the final round [4] - Both athletes expressed their emotional responses and personal breakthroughs during their Olympic experiences, with Zhang Xiaonan feeling encouraged and Song Qiwu highlighting the significance of competing at this level [3][4]