活动策划完全混乱，导致参与者困惑。

The event planning was utterly ___disorganized, causing confusion among the participants.

尽管日程安排有些混乱，大多数与会者还是喜欢这次会议。

Even though the schedule was rather ___disorganized, most attendees enjoyed the conference.

办公室的文件系统如此混乱，以至于找文件要花很长时间。

The filing system in the office is so ___disorganized that it takes ages to find documents.