vault|vaulted|vaulting

教堂的拱顶高耸入云。

The cathedral's ___vault reaches high into the sky.

运动员借助杆子轻松地跃过了栅栏。

The athlete easily ___vaulted over the fence with the help of a pole.

他那不切实际的野心最终导致了项目的失败。

His ___vaulting ambition ultimately led to the failure of the project.