someone's use of a room or building for the purposes of living or working

The family's occupancy of the apartment lasted only six months. 这家人只在这套公寓里住了6个月。

The price for a room is $158 per person per night, double/single occupancy (= two people/one person in each room). 房间的价格是每人每晚158美元，双人或单人房。

the number of things, such as rooms, that are being used, in relation to the total number available

Average occupancy at Florida hospitals is now 49 percent. 佛罗里达州医院病床的平均使用率是49%。