A few blocks earlier, we saw a four-to-five story commercial building that looks like it has been completely toppled over.

VOA: standard.2010.01.14

One is building new houses, another one is building new apartment buildings that's commercial instead of-- but it's still adding to the housing stock and the third one is improvements of existing houses.

一种是新建家庭住宅,另一种是新建公寓,用于商业用途而非...,也是存量住房的一部分,第三种是现房改造

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