partition|partitioned|partitioning

我们用一个可移动的隔板把教室分成两个部分。

We used a movable ___partition to divide the classroom into two sections.

大房间被隔成了三个独立的工作区。

The large room was ___partitioned into three separate work areas.

这个地区的分割导致了长期的边境冲突。

The ___partitioning of this region has caused long-term border conflicts.