adj.空着的，闲置的，无人占用的，未沦陷的，未被敌人占领的

The library was unoccupied, so I had the entire room to myself.
图书馆空无一人，所以我可以独自享用整个房间。
The apartment remained unoccupied for several months after the owner moved out.
房主搬走后，这套公寓空置了好几个月。
The parking lot had an unoccupied spot right next to the entrance.
停车场有一个空闲的停车位就在入口旁边。
During the weekdays, the beach was usually unoccupied until late afternoon.
工作日里，海滩通常要到下午晚些时候才有人来。
The meeting room was unoccupied when we arrived; we had booked it without knowing anyone else was using it.
我们到达时会议室是空的，我们预订时并不知道还有其他人会用。
The server's station was unoccupied during their lunch break, so I grabbed a quick bite there.
服务员的站台在午餐时间是空的，我就在那里随便吃了点东西。
The rooftop garden was unoccupied during the storm, as most people had sought shelter indoors.
在暴风雨中，屋顶花园无人光顾，因为大多数人已经躲进了室内。
The pool area was unoccupied except for a lone swimmer in the early morning.
游泳池区域只有一个人在清晨游泳，其他地方都是空的。
The store was unoccupied, and the clerk seemed eager to assist me.
店铺里空无一人，店员看起来很愿意帮我。
After hours of searching, we finally found an unoccupied bench in the park to rest on.
经过几个小时的寻找，我们终于找到公园里一个空着的长椅可以休息。