中国18岁的高亭宇在去年的国际滑冰联盟（ISU）速滑世界杯上取得了惊人的成绩并摘得银牌，他在滑冰鞋上作出改进，希望它能带来更好的表现。
China 's 18-year-old Gao Tingyu , who put in a surprise performance and snatched silver at last year 's ISU Speed Skating World Cup , has made improvements to his skates a better performance .
国际滑冰联盟