The attic extension respects the existing roof geometry with the exception of adding a new dormer window joined with a terrace in front which creates a spatial expansion.
阁楼扩建部分遵照了现有的屋顶几何形状，只新加了一个前面带有窗台的屋顶窗，创造了一种空间拓展感。
2
It has a dormerroof joining both gable ends.
带天窗的斜屋顶连接着两边的山墙。
3
For example there is a creative space for the roof of the dormer can sink.