vacant number

基本解释

The total number of vacant homes for sale has steadily declined and is at the lowest level since 2006.
待售住房的总量稳定下降，在2006年就已经降到了最低水平。
The huge number of vacant commercial Buildings is hindering the development of China's real estate industry.
商品房的大量空置严重地阻碍了我国房地产业的健康发展。
Although the housing market continues to contract—the latest figures show sales falling, prices tumbling and the number of vacant homes soaring—the economy is limping rather than slumping.
尽管房产市场持续有交易达成—最近的数字表明销售量正下降，房价急剧下跌并且空房的数量在增长—但是经济情况仍旧疲软而非急转直下。

We have no really good estimates on the number of vacant homes in America.
FORBES: Are There Too Many Homes in America, Ctd
With the number of vacant jobs on the rise and employee choice slowly returning, what are companies to do to retain their best talent?
FORBES: How Do You Retain Top Talent if Raising Salaries Isn't an Option?