Ms. Kennedy now cools just the three rooms she uses most in her San Antonio home, with window units set at 78 degrees.

现在，住在圣安东尼奥的瑞芭只在最常用的三个房间使用窗式空调，温度调为25.5度。

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Harvey Sachs, a senior fellow at the American Council for an Energy-Efficient Economy, says that isn't surprising, because window units are notoriously inefficient.

美国节能经济委员会的资深成员哈维·萨奇说，这并不奇怪，因为窗式空调非常费电。

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On the exterior, sharp triangular bay window units gives an interesting rhythmic order to the tower and expand the view for the small rooms.

酒店建筑外观的三角形广角窗，赋予整栋建筑饶富趣味的节奏感，同时也开拓小客房的视野。

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With wall and window units, ask in advance about the price of service calls, labor and any parts.

WSJ: Don't Wait to Service AC Units

Window units were available, but by 1965, according to Carrier, only one out of 10 U.S. homes had central air.

CNN: Heat wave lesson: We take comfort for granted

Not central air-conditioning, mind you, but window units that one could leave off if the idea of being comfortable in summer were despicable.

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