vacancy

n. /ˈveɪkənsi/ B1

空缺；空额；空房

An unoccupied position, job, or room available for use.

仙境例句

The Rabbit put up a notice: a vacancy for a housemaid who could find gloves quickly.

白兔贴出一张告示：招一名女仆，要能很快找到手套的那种。