Energy efficiency would become crucial to keeping warm and reducing energy use.

源率将成为保暖和少源使用的关键。

Energy efficiency will be an important tool in the fight against climate change.

源率将是我们与气候变化作斗争的重要工具。

Green renovation of existing buildings will also be promoted to improve energy efficiency and to lower carbon emissions.

现有建筑的绿色改造也将得到促进，以提高源率和降低碳排放。

Chinese efforts to boost renewables and energy efficiency are also likely to start bearing a lot more fruit.

推进可再生源以及源率的政策也很可产生更多的成。

But the rebound effect says that the benefits of energy efficiency might be reduced as people change their behavior.

但反弹应表明，随着人们行为的改变，源率的好处可少。

China has released a guideline, detailing targets for securing energy supplies and boosting energy efficiency this year.

发布了一项指导意见，详述了今年保障源供应和提高源率的目标。

Energy demand in rich industrialized countries will grow more slowly over the next few decades with increased efficiency.

随着源率的提高，未来几十年富裕发达家的用电需求增长缓。

A guiding document has outlined major tasks including creating a green, low-carbon and circular economy and improving energy efficiency.

一份指导性文件概述了主要任务，包括创建绿色、低碳和循环经济以及提高源率。

And third, India must become radically more energy-efficient.

第三，印度必须从根本上提高源率。

And also energy efficiency and a lot of capture, carbon capture.

还有源率和大量的捕获，碳捕获。

The second is less polluting, and the third is energy efficiency.”

第二是污染少，第三是源率。”

It's bad for energy efficiency, but good for the birds.

这对源率不利，但对鸟类有益。

This approach could revolutionize how we think about energy efficiency.

这种方法可以彻底改变我们对源率的看法。

This strategy promotes energy efficiency and reduces the need for artificial lighting during the day.

这种策略提高了源率，少了白天对人工照明的需求。

They cannot generally improve the energy efficiency of their home because that's the landlord's responsibility.

他们通常无法提高房屋的源率， 因为那是房东的责任。

So we need to redesign our cities beyond energy efficiency and cutting carbon emissions.

因此，我们需要在源率和少碳排放之外重新设计我们的城市。

Finally, the third goal is to radically improve energy efficiency.

最后，第三个目标是从根本上提高源率。

At scale, microgrid technology, clean technology and energy efficiency dramatically improve public health.

在规模上，微电网技术、清洁技术和源率极大地改善了公众健康。

In the medium term, I think there has to be an energy-efficiency conversation in this country.

从期来看， 我认为这个家必须进行源率对话。

Last year governments, households and firms together spent $560bn on energy efficiency.

去年，政府、家庭和企业在源率方面的支出达 5600 亿美元。