vertical closure

例句：

1. 1. The building is designed with a vertical layout.
   这座建筑采用了垂直布局。
2. 2.The elevator ascends vertically to the top floor.
   电梯垂直上升到顶层。
3. 3. The tree stands tall and vertical against the sky.
   这棵树高耸直立，与天空形成对比。