What is rhythmic gymnastics? 艺术体操是什么啊

560. You know what her pageant talent is?
     你知道她选美时特长是什么吗
561. They have talent? Rhythmic gymnastics.
     她们还有特长 艺术体操
562. Oh, come on.
     噢 不会吧
563. What is rhythmic gymnastics?
     艺术体操是什么啊
564. I can't even say it. I don't know what it is.
     我都不知道那是什么玩意
565. I think it's something with a ball and a...
     我觉得是某种拿着球
566. What?
     怎么了

来自《实习医生格蕾 第一季 第一集 Grey's Anatomy S01E01》第 563 行