We wanted to reduce the cost of heating and air-conditioning.(我們想減少供暖與空調的開支。)

I wish the air conditioning were on in the library.(我希望圖書館的空調開著。)

An air-conditioning is too cold.(冷氣太冷了。)

You can't open the window because it screws up the air conditioning.(你不能開窗，因為那樣會破壞空調。)

The refrigerating identity of an adsorption cooling tube applied in mobile machinery shop air conditioning is researched in this paper.(研究了一種應用于工程車司機駕駛室的新型制冷管的制冷性能。)

In the summer, turn on the air-conditioning.(在夏季則請打開空調。)

It came with leather upholstery, air conditioning and cruise control as standard.(它的標準配置包括真皮座椅、空調和自動控速系統。)

Occasionally air-conditioning units failed and it was then that fatalities occurred.(偶爾空調機組會出現故障，往往就在此時會發生死亡事故。)

The equipment includes plumbing, electrical wiring, hot water, and air-conditioning.(設備包括水管、電線、熱水和空調。)

There is no air-conditioning.(廠里沒裝空調。)