求翻译：时代的进步，也会带给人们的许多不好，例如整个地球有70%是海洋，可是我们能使用的淡水资源却很少，最终会供不应求，所以我们要节约用水是什么意思？

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The progress of the times, but also bring to the world a lot of bad, for example in the entire planet is 70 per cent of the ocean, but we will be able to use fresh water resources, and ultimately there is little demand, and therefore we have to conserve water

Time progress, also can take to the people many not to be good, for example the entire Earth has 70% is the sea, but we can use the fresh water resources very are actually few, finally can fall short of demand, therefore we must save the water used

Progress of the times, also brought many of the poor, for example 70% the whole earth was ocean, but we can use freshwater resources are few, will eventually be in short supply, so we have to save water