Why is there so little social housing?

为什么公共房屋量如此之小呢？

Social housing and school places are scarce.

学校和社会住房紧缺。

I also added social housing estates in west Berlin.

我还添加了西柏林的社会住宅。

The Olympic Village has been turned into social housing.

奥运村改建成社区住宅。

There are voices calling for much more social housing in the Olympic Park.

在奥林匹克公园内建造更多的公共住房已是众望所归。