书架上的书籍排列非常整齐。

The ___arrangement of books on the shelf is very neat.

老师让我们研究几何图形的空间排列。

The teacher asked us to study the spatial ___arrangement of the geometric shapes.

家具的新布置让房间感觉更宽敞了。

The new ___arrangement of furniture made the room feel more spacious.