vacancy rate homeowner

例句：

1. 1.The office has a vacancy for a new manager.
   办公室有一个空缺，需要一位新的经理。
2. 2.The hotel has vacancies in all departments.
   这家酒店的所有部门都有空缺。
3. 3.There is a vacancy on the flight to Paris.
   去巴黎的航班上有空缺。