low cost dwelling house

例句：

1. 1. We are looking for a low-cost dwelling house to rent in the suburbs.
   我们在寻找一个郊区的低成本租房。
2. 2. The government has introduced policies to promote affordable housing.
   政府已经出台了政策来促进可负担住房的发展。
3. 3.Many people are choosing to live in an affordable housing project because it is more affordable than renting an apartment.
   许多人选择住在经济适用房项目，因为它比租公寓更实惠。