1、 People have figured out how to use water more efficiently, and communities are rethinking their priorities for water use.
人们已经找到了更高效利用水的方法，并且社区正在重新考虑他们用水的优先顺序。
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2、 The first step, as Erik Brynjolfsson and Andrew McAfee argue in The Second Machine Age, should be rethinking education and job training.
正如埃里克·布莱恩约弗森和安德鲁·迈克菲在《第二次机器时代》中所论证的那样，第一步应当是反思教育和职业培训。
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