经过艰苦训练，游泳运动员重新获得了比赛的信心。

After intensive training, the swimmer ___regained confidence for the competition.

经过几个月的康复训练，他终于恢复了原有的运动能力。

After months of rehabilitation, he finally ___regained his previous athletic ability.

受伤的登山者在救援队到达后不久就恢复了意识。

The injured climber ___regained consciousness shortly after the rescue team arrived.