短语词组短語hurdles race 跨欄跑hurdles teaching 跨欄教學height hurdles 欄hurdles skill 跨欄技術financial hurdles 障礙High hurdles 高欄Low hurdles 閃亮的燈低欄;低欄psychological hurdles 心理障礙hurdle race n . 障礙競賽；跳欄賽跑 返回 hurdles