More people living in cities will lead to a shortage of housing, which will lead to slums, which will lead to inadequate sanitation systems and increased vulnerability to extreme weather events.

生活在城市中的人更多，导致住房短缺，从而出现贫民区，导致系统和卫生设施的不足。

youdao

Housing prices are 14 soaring with increased demand, so many urban poor are living in 15 slums where water and sanitation facilities are inadequate, and living conditions are crowded and unhealthy.

随着房屋需求的剧增，房价也急升，许多“城市贫民”都生活在贫民窟，水资源不足，卫生设施都不完善，而生活环境也是拥挤不堪，不利健康。

youdao

"And,high food prices and fuel prices, as well as drought have had a severe impact on the most vulnerable groups in Afghanistan, many of whom are also living in very poor and inadequate housing.

VOA: standard.2009.09.13