quantities and their units的用法和样例：
例句
- Living in the riverine units have tenants and move into the river around the green.
住在河边的住户和单位纷纷搬迁，河的四周变成绿地。 - With the advance of the housing reform, housing units by the State and turnkey system change, and encourages the participation of individuals in solving housing problems.
随着房改的推进，住房由国家和单位统包的体制得到改变，鼓励个人参与解决住房问题。
