He is forever talking about the friendly people, the clean atmosphere, the closeness to nature and the gentle pace of living.

他滔滔不绝地大谈友好的农民，洁净的空气，贴近大自然的环境和悠闲的生活节奏。

He looked down at her radiantly, his whole clean simple heart in his eyes.

可是他却笑容满面地俯视着她，仿佛他那颗洁净的心已完整地反映在他的眼光中。

By setting a framework that creates a price for carbon in our economy and encourages green innovation, the government can help people make the better choice.

制定恰当的规章制度是值创设激励机制并排除障碍来重建整个社会体系，这样，社会的各个层面都能依此做出恰当的选择。以环境为例，人人都认为当地更洁净的环境会有助于改善人们的身心健。通过订立为碳付出代价并鼓励环保创新改革这样的规章制度，政府就能帮助人们做出更好的选择。

Arriving at a strange-looking house, he showed me into a large, bright clean room.

到了一幢看上去很奇怪的房子里，他把我带到一个明亮洁净的大房间。

In contrast, the cleanest of clean rooms has less than 10.

相比，洁净的洁净室每立方米少于 10 个粒子。

It could reduce the amount of diseases that people get from bad water.

这有助于减少因不洁净水源感染的疾病。

This morning they are taking scuba lessons. They breathe in the cleansing ocean air.

今天上午她们正要上潜水课。她们呼吸着海边洁净的空气。

In some countries, there is a lot of clean water.

在一些国家，有许多洁净的水资源。

Really, so he always wanted to be super clean.

真的吗，所以他一直希望保持超级洁净的状态。

The pristine, newly cleaned cathedral may take some visitors by surprise.

清扫干净后洁净如新的大教堂可能会让一些游客大吃一惊。

We need five times that, all of it clean, or 12 times today's clean electricity production, to actually avoid the worst impacts of climate change.

必须把目前总电量的 5 倍全部洁净化，等同于目前洁净电量产出的 12 倍，才能真正避免气候变化带来的大冲击。

The soft, clean air made me feel better than I had done for weeks.

这儿轻柔、洁净的空气令我的感觉好了许多，走出了这几个星期以来的阴影。

This morning they are taking scuba lessons. They breathe in the cleaning ocean air. And they breathe out the frustrations of the work they left behind.

今天上午她们正要上潜水课。她们呼吸着海边洁净的空气。同时也把抛在脑后的工作烦恼呼出去了。

What can we do to keep our city clean?

我们能做些什么来保持城市的洁净呢？

Water's clean, as you can see, the staff is clean.

水是干净的，如你所见，工作人员也是洁净的。

We're gonna be clean but they're not and it costs a lot of money.

我们将有洁净的空气，他们却没有。这要耗费巨资。

We should plant more trees and keep the air clean.

我们应该多种树，保持空气的洁净。

And now, they don't have clean drinking water.

到现在, 他们没有洁净的饮用水。

We’re gonna be clean but they’re not and it costs a lot of money.

我们将有洁净的空气，他们却没有。这要耗费巨资。

With clean water a concern, the government is advising people to drink only bottled water.

考虑到洁净水的问题，政府建议人们只喝瓶装水。