Tap water is a term for water from the public water system.

自来水是指来自公共供水系统的水。

In Jackson, Mississippi, a problem with the public water system left the city without safe water for several days.

在密西西比州杰克逊市，公共供水系统出现问题，导致该市数天没有安全饮用水。

Most clean drinking water comes from public water systems that filter  and pump clean water into our homes.

大多数清洁饮用水来自公共供水系统，该系统过滤干净的水并将其泵入我们的家中。