取消旅行的决定是由学校行政管理部门做出的。

The decision to cancel the trip was made by the school ___administration.

医院管理层正在处理患者关于等待时间的担忧。

The hospital ___administration is addressing patient concerns about wait times.

新的大学管理层实施了几项改革以提高学术水平。

The new university ___administration implemented several reforms to improve academic standards.