以人为本的社会 people-first society廉租房 low-rent house廉租房项目low-rent housing program经济适用房 economically affordable house二手房 resold apartment小型和中型不动产small and medium-sized condominiums中低收入家庭 low- and middle-income families高收入家庭 high-income families中等收入阶层 middle-income bracket房地产real estate多渠道解决住房问题 an integrated effort to solve housing problems保持社会稳定 to maintain social stability城市贫困人口urban poor低收入城市居民的住房困难housing difficulties of low-income urban residents增加“两限房”供给 to increase supply of reasonably priced housing抑制高端房产需求 to curb demand for high-end housing防止房价过热 to prevent overheating in housing prices囤积和投机土地和房地产 to hoard and speculate land and houses次贷危机 subprime crisis