Infections are caused by unsafe water, poor housing conditions and poor sanitation.

感染是由不安全的水、恶劣的住房条件和不良的卫生设施引起的。

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The survey results seem to indicate a connection between poor housing conditions and bad health.

调查结果表明差的住宿条件和身体不健康是相关联的。

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There are many problems in big cities, such as crowded buses, traffic jams, and poor housing conditions.

大城市有许多问题，比如拥挤的公共汽车、交通阻塞和糟糕的住房条件。

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Sullivan also pointed to possible "complicating factors, " such as malnutrition, poor housing or crowded conditions.

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In none of the areas studied were housing conditions poor.

ECONOMIST: Urban policy

Moody's said it expects builders to violate the terms of existing credit agreements as conditions on the housing market remain poor.

FORBES: Magazine Article