They're like a water purification plant that helps clean the drinking water for a city.

肾就像净水厂一样，用于净化一座城市的饮用水。

These can be picked up free of charge from all health centers.

净水片可以在任何保健中心免费领取。

Or we add water purification tablets to the water.

或者我们在水中添加净水片。

The bottle is sealed, and the label says " pure water" .

瓶子是密封的，标签上写着“纯净水”。

And a good supply of clean water is also important.

此外，饮用充足的净水也很重要。

They bring drinking water to buyers across the city.

他们将纯净水带给安哥拉需要的买家。

Antibiotics, vaccines, clean water, and good sanitation all make differences between our genes less important.

抗生素、疫苗、净水以及良好的卫生环境，都让我们基因上的不同变得没那么重要。

And then we would pour off the clear water off the top.

之后我们要倒出上面的干净水。

It is physically impossible for raindrops to form from pure water alone.

单靠纯净水是不可能形成雨滴的。

The program is called Pure Water San Diego.

这个水处理项目名为圣地亚哥纯净水。

Working with Pure Water, the brewery used purified water that came from wastewater.

厂与纯净水项目合作，使用通过处理废水得来的纯净水。

So what does a Clean Water gala have to do with teachers' unions?

净水慈善庆典和教师工会有什么关系呢？

Experts say conditions there have deteriorated dangerously with serious shortages of clean water and food.

专家们说那里的情况危险恶化，干净水和食物严重短缺。

It's just like the naked egg we put in pure water.

就像我们把裸鸡蛋放在纯净水中一样。

Of course, the ocean isn't just pure water.

当然，海洋不仅仅是纯净水。

There was no food. There was no running water.

我们没有食物，没有纯净水。

This is especially important in high density areas like camps for displaced people and refugees.

建立净水系统在人群高密度地区尤其重要，比如流离失所者的避难所和难民营地。

I have two weeks worth of food, water purifiers, a flare gun.

我准备了够吃两周的食物、净水器，还有信号枪。

The treated water is then piped to Dhaka, 33 kilometers away.

然后通过管道，将净水送往33公里外的达卡。

If the water reclaimer breaks, I'll die of thirst.

如果净水回收机坏了，我会渴死。