人们用水晶仿造钻石。
工作的时候，人们用水来灭火，种菜，在工厂里制造东西等等。
At work, people use water to put out fires, grow vegetables, make things in factories and so on.
没有人会想要为用水付钱，但在供应短缺的情况下除外。在付钱越多的地方，人们用水更加小心。
No one likes paying for it but, in places of shortest supply, where they pay most, people use it carefully.
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