It can control the temperature, light and even air quality in your bedroom to help you have a perfect sleep environment.

它可以控制卧室的温度、光线甚至空气质量来帮助您拥有一个完美的睡眠环境。

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A: on your first question, China attaches great importance to Beijing's environment, air quality and traffic issues during the Olympics, and makes unremitting efforts to resolve these problems.

答：关于第一个问题，中方高度重视奥运会期间北京的环境、空气质量和交通等问题，也在努力解决这些问题。

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For the environment, organising committees assess as many as 34 distinct factors over time. They include air quality, land usage trends and greenhouse gas emissions.

就环境方面而言，组委会要在一段时间内评定多达34个不同的因素，其中包括空气质量、土地使用趋势和温室气体排放。

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This is why the thrust of the manufactured narrative that fracturing is a menace to the environment is now shifting to air quality.

FORBES: Why Anti-Fracking Groups Are Shifting Their Story From Water To Air Quality

"Nevertheless, as a responsible neighbour that has been operating in this community since 1995, we have welcomed additional air quality monitoring currently being carried out by the Environment Agency, " he said.

BBC: Wood dust protesters march from Mossley to Plevin plant

The Department of Environment, Food and Rural Affairs said even though air quality in the UK is "generally good, more needs to be done, especially in the cities, to reduce the harmful effects of air pollution".

BBC: Traffic fumes linked to lower birth weight