However, a new method could lead to portable desalination devices simple enough to run off solar power or a battery, but powerful enough to supply a family, or even a small village, with clean water.

然而，一种新的方法可能会导致一种便携式的海水淡化装置，它简单得足以赛过使用太阳能或电池的，然而其功能却强大得能满足一个家庭，甚至一个小村庄的清洁用水。

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It's safe, it's simple, and it works: Drinking moderate amounts of water really can help you lose weight, new research shows.

安全简单有效：最新调查显示，引用适量的水真的能够帮你减肥。

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Shacks are replaced by simple new houses in Greater Soweto's Tshepisong neighborhood, where a worker uses a water hose to help make concrete blocks.

在大索维托的Tshepisong居民区，简易新房取代了棚屋。 一名工人用水管帮助混合混凝土。

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In developing nations where water and energy are scarce, simple solutions may work better than new, costly technologies that are prone to break, Scarborough said.

MSN: Sustainable tech saw the ancient Maya through drought