他们在后台反复排练舞蹈动作。

They ___rehearsed the dance moves backstage over and over.

她详细讲述了旅途中发生的每一件趣事。

She ___rehearsed every funny incident that happened during the trip.

她在房间里反复排练演讲内容。

She ___rehearsed her presentation in the room over and over again.