例句與造句

1. The US Department of Housing and Urban Development stays on the sidelines even as the commission notes a 1.8 million unit gap between the available supply of lower-cost units for rent and the demand for such housing.
2. The US Department of Housing and Urban Development stays on the sidelines even as the commission notes a 1 . 8 million unit gap between the available supply of lower-cost units for rent and the demand for such housing.
3. It's difficult to find unit gap in a sentence. 用unit gap造句挺難的