And, so the U.S. has entered into the field of play with many, many different countries.”

美国现在就是在和很多很多国家同台竞争。”

Knee pads While shin pads are okay to be worn on the field of play, knee pads are prohibited.

护膝虽然在比赛场上可以戴护腿，但护膝是被禁止的。

It has a field of play ... JAD: A small, little box.

它有一个活动场地... JAD：一个很小很小的盒子。

So Rule 50 is a rule in the Olympic Charter that states that athletes cannot demonstrate any type of political, religious or racial propaganda in the field of play or on the podium at the Olympic Games.

因此，规则 50 是奥林匹克宪章中的一项规则，规定运动员不得在奥运会比赛场地或领奖台上进行任何类型的政治、宗教或种族宣传。