1.Today, when the majority of construction has become a dangerous substandard housing.
如今，当年建的简陋房屋多数成了危房。
2.Many residents in poorer countries live in substandard housing without access to reliable drinking water, roads and basic services.
较贫穷国家的很多居民居住在不合标准的房子里，没有可靠的饮用水、道路和基本服务。
3.Nevertheless, cities have many problems, such as substandard housing, pollution and traffic congestion.
然而，城市有许多问题，例如不合格的住宅、污染和通信拥塞。
4.many seniors live in substandard housing , and have little or no health insurance and limited transportation to healthcare services.
许多老人生活在不合标准的居所中，且仅有一些或缺乏健康保险，而且并无足够的交通能力使用健康照护服务。
5.80 would live in substandard housing .
80人的居住环境不达标准。
6.In developing countries , millions of people live in substandard housing and other overcrowded dwellings.
在发展中国家，成千上万的人住在低标准房和拥挤的住宅区里面。