他在职业网球巡回赛中比赛。

He competes on the professional tennis ___circuit.

十几岁时，他已经在参加新泽西的俱乐部巡回演出了。

As a teenager, he was already playing the New Jersey club ___circuit.

喜剧巡回演出包括全国各地的场馆。

The comedy ___circuit includes venues across the country.