Using cold water for air conditioning saves more than just energy.

使用冷水进行空气调节不仅仅是节省能源。

So if you don't drink enough water, you are 'conditioning' your body to store water.

所以如果你没有喝足够的水，你就会通知你的身体开始储存水。

Most of the time, air conditioning is done by fat air ducts which gobble both energy and space between floors and ceilings. Here the cooling is done by a cool water system.

在大多数情况下，空调是通过同时吞噬能源和地板和天花板之间的空间的通风管实现的，这里的冷却是由一个水冷却系统。

Once heated, could the water power the air-conditioning too?

水一旦加热了也能带动气温调节系统吗？

To fund his sole passion of movie-watching, Miyano stints himself everywhere else: making all his own meals, seldom using hot water or air-conditioning, enjoying no social life to speak of.

宫野唯一的爱好是看电影，为了支付这一热情，他在其他方面紧缩开支：他自己做饭，很少用热水或空调，社交生活单调，几乎无人交流。