其行为的程序也反映不需要浪费宝贵的水。
Its behavior is also programmed to reflect this need not to waste precious water.
刷牙的时候还开着水龙头，就让宝贵的水哗哗的流走；
You leave the faucet running when you brush your teeth, pouring precious water down the drain.
厄·德·克利深明大义，把自己的大部分宝贵的水用来浇咖啡树。
De Clieu had his priorities right and gave most of his allowance of precious water to the coffee plant.
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