请问这句怎么翻译

原文链接：http://metronews.ca/olympics/314328/yi-siling-of-china-wins-1st-gold-medal-in-london/#

Yi Siling of China, who earned a shooting quota spot when she won the world women’s 10-meter air rifle championship in Munich two years ago, capped her domination of the discipline since then with the Olympic title on her debut.

请问加下划线的那部分如何翻译。 多谢了。