Single-Leg Kick has been a favorite drill of some of the world's greatest breaststrokers.
单腿蛙泳练习历来是世界级优秀蛙泳选手的最爱。
2
Today they are a professional team, and last year they came in third at the World Cup single-leg soccer tournament in Brazil.
他们如今是专业队伍，去年在巴西举行的世界杯单脚足球锦标赛名列第三。
3
The tournament in Ghana is seven-a-side; most players are single-leg amputees (although those with one incapacitated leg are also permitted); goalkeepers have one hand.