博物馆将珍贵的艺术品存放在保险库中。

The museum stores its precious artworks in secure ___vaults.

古老的教堂有着精美的拱顶结构。

The ancient church has beautifully decorated ___vaults.

他用手快速一撑，跃过了栅栏。

He ___vaulted over the fence with a swift push of his hands.