Original: At the 2006 World Junior Figure Skating Championships, she won the gold medal scoring 177.54 points overall, with a 24.19-point margin of victory over silver medalist Mao Asada.
Simplified: At the 2006 World Junior Figure Skating Championships, she was the rival of Mao Asada, a Japanese figure-skater, and won the gold medal. When she won this medal, she had made 177.54 points.