我们把清洁的用水引入村庄或者贫民窟，并且鼓励洗手并认为这是减少婴儿致死率最有效的方法之一。
Pumping clean water into villages and slums, and encouraging hand-washing is considered one of the most efficient means of reducing infant mortality.
许多村庄都没有清洁的饮水或基础卫生建设，要谈诊所和医生、现代科技的巫术、例如分子诊断和数位医疗纪录，还真是天方夜谭。
With many villages having no clean water or basic sanitation, let alone reliable access to clinics and doctors, modern wizardry like molecular diagnostics and digital medical records seem irrelevant.
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。
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.
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