PI: I've judged several European, Four Continents, and World Championships, as well as many junior and senior Grand Prix events.
PI：我执法过一些欧锦赛、四大洲和世锦赛，还有青年组和成年组大奖赛的一些赛事。
PI: I've judged several European, Four Continents, and World Championships, as well as many junior and senior Grand Prix events.
PI：我执法过一些欧锦赛、四大洲和世锦赛，还有青年组和成年组大奖赛的一些赛事。
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