A flat roof has poor drainage.

平的屋顶排水差。

I carry seating mattresses and bolsters up to the flat roof.

我负责搬坐垫上屋顶平台。

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。

Above, the flat roof is used as a playground and features a running track.

顶部设计了屋顶平台，用作操场并设有跑道。

Mini house is a flat roof for your imagination that you can express yourself.

迷你屋就给自己的想象提供了一个平台，可以表达自己的想法。