科学家们正在实验室里重现恐龙DNA。

Scientists are ___re-creating dinosaur DNA in the lab.

他们使用虚拟现实技术重现了古代战场的场景。

They used virtual reality technology for ___recreating the scene of an ancient battlefield.

他们正在修复这座古建筑，使其恢复原貌。

They are ___re-creating the ancient building to its original condition.