Towards the back of the building, it transforms into a modernistic, functional building, with a flat roof, instead of a farm.

而新建筑的背面转化成一个现代的、功能化的建筑形式，平平的屋顶，为不是农舍似的坡屋顶。

youdao

Four concrete walls of different lengths act as a divisions between different areas within the building and support the thick, flat roof - a contrast to the Alpstein peaks that rise behind it.

四个不同长度的混凝土墙作为建筑不同区域的分离，并支撑又厚又平的屋顶——与后面升起的阿尔卑斯山峰形成对比。

youdao

When I visit Rewa'a again we climb up on to the flat roof of their building.

当我再次来到Rewa'a家时，我爬到了她们家的房顶上。

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Guernsey Police had to close Les Banques earlier from the Red Lion towards Admiral Park because a flat roof blew off a building near the Red Lion pub.

BBC: Snow closes Guernsey and Alderney airports