translation.en: And I'm sure there are people here who probably know better than I do about efficiencies, but I can't imagine that every apartment having its own air conditioner is a very efficient way to cool a building on this scale.
translation.zh: 我想这里一定有人 比我更明白什么叫做效率 对于这么大一个小区而言 我实在不觉得每家每户各自装上空调会更有效率 当我们将这样的景象放大到上海这样规模的城市