大楼的管理员负责维护设施和处理租户的投诉。

The ___superintendent is responsible for maintaining the building and handling tenant complaints.

警司正在指挥这次重大案件的调查工作。

The ___superintendent is leading the investigation of this major case.

大楼管理员正在检查电梯是否正常运行。

The ___superintendent is checking if the elevators are working properly.