Definition: a regular series of places or events that people involved in a particular activity go to Level: C2
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.
