U 1. 占有，使用，居住 action or fact of occupy-ing a house,land,etc.
C 2. 占有期，占用期 period of occupying a house,etc. as an owner of a tenant
句型例句
The occupancy rate of beds has been averaging out about 80 percent.病床占用率平均保持在80％左右。
He took uninterrupted occupancy of this position for ten years.他持续担任这一职位10年。
