她成功找回了丢失的戒指。

She ___reclaimed her lost ring successfully.

这片废弃的矿场经过几年努力终于被复垦为肥沃的农田。

The abandoned mine site was successfully ___reclaimed into fertile farmland after years of effort.

通过谈判，他重新获得了被扣押的护照。

Through negotiation, he ___reclaimed his confiscated passport.

工程师们通过安装排水系统开垦了这片沼泽地。

The engineers ___reclaimed the marshland by installing a drainage system.