Buy a filter for your tap water so you don't need to buy bottled water from a conglomerate eager to control our water supply.

买一个水龙头过滤器，这样你就不用买那些想要控制我们饮用水供应的大企业生产的瓶装水。

youdao

Discovering a potential water supply has obvious benefits for that scheme, not least providing astronauts with a potential reservoir that they can tap into rather than rely on shipments from Earth.

发现潜在的水资源显然对这个计划大有助益，特别是有可能为宇航员提供水库以资使用，而无需依靠从地球上运水。

youdao

Even if a piped water supply is safe at its source, it is not always safe by the time it reaches the tap.

即使管道供水系统在水源处安全的，等水到达龙头时就不一定总是安全的了。

youdao

There are lots of small initiatives, either at the user end -- e.g. turning off stand-by switches, drinking tap water -- or the supply end -- e.g. wind energy, tidal energy.

CNN: Biofuels: What do the experts think?

Unicef says it plans on providing a month's supply of water treatment chemicals for the capital Harare where water supply has been cut off because the government of Robert Mugabe is unable to buy chemicals needed to clean tap water.

CNN: Cholera: 10 killer facts