vacant的名词形式是vacancy

vacant

adj.空着的;未被占用的;(职位)空缺的;无神的;呆滞的;茫然的;若有所失的

派生词： vacantly adv.

例句：

The seat next to him was vacant.

他旁边的座位空着。

扩展资料

When the post finally fell vacant, they offered it to Fiona.

这个职位最终空出来之后，他们给了菲奥纳。

She had a kind of vacant look on her face.

她脸上有种茫然的神情。

In every major city there are more vacant buildings than there are homeless people.

各大城市里空置的'楼房都比无家可归的人多。