adjoint orthogonal system

例句：

1. 1. The two buildings areconnected by a bridge.
   这两栋建筑通过一座桥连接。
2. 2. The adjoining roomshave different layouts.
   相邻的房间有不同的布局。
3. 3.The adjoining fields were harvestedearly due to the rain.
   由于下雨，邻近的田地提前收获了。