group-busying facility

例句：

1. 1. The new group-busying facility has been designed to accommodate the growing number of students.
   这个新的团体忙碌设施被设计来容纳越来越多的学生。
2. 2.The group-busying facility is essential for maintaining order in a large gathering.
   这个团体忙碌设施对于维护大型聚会的秩序是必要的。
3. 3. The group-busying facility was installed to reduce wait times and improve efficiency.
   这个团体忙碌设施的安装是为了减少等待时间并提高效率。