The water crisis facing us today sounds the alarm for us that we must economize on every drop of water, for the water resources are not inexhaustible.
今天面临的水危机给我们敲响了警钟：我们必须节约每一滴水，因为水资源不是取之不尽，用之不竭的。
The electric power enterprises shall economize on the use of water.
电力企业应当节约用水。
First we must economize the use of water resources and practice a recycling policy.
首先我们务必节约水资源的使用和回收的政策实践。
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