() a job that is available for sb to do （职位的）空缺◆We have a vacancy for a designer. 我们有一个设计师的职位空缺。◆A vacancy has arisen in our sales department. 销售部出现了一个空缺。⨁a vacancy arises / exists / occurs 出现／存在／产生空缺⨁to fill a vacancy 填补空缺
a room that is available in a hotel （宾馆中的）空房间◆No vacancies (= on a sign) 客满