vault

n. 窖,地下室,撑竿跳
v. 做成圆拱形,撑竿跳跃

In medieval times, poets often called the sky "the vault of heaven".

在中世纪时期，诗人常把天空叫作“苍穹”。

Our school won first place for the pole vault.

我们学校赢得了撑杆跳第一名。