These homes were all built to take advantage of simple, naturalcooling methods–no air conditioner required.
这些住宅都利用简单、自然的冷却方法而建——无需空调。
2
But naturalcooling techniques have been used for as long as humans have been building homes; after all, the modern air conditioner is a relatively recent invention.
但是,尽管现代空调器是一种相对新兴的发明,自然冷却技术的使用却和人类建造房屋的历史一样久远。
3
These homes were all built to take advantage of simple, naturalcooling methods - no air conditioner required.