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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No matter what steps governments take to provide water more efficiently, they must change their institutional and legal approaches to water use.

无论政府采取什么措施来更有效地提供水，都必须改变对用水相关的制度和法律法规。

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Far more must be done to use our existing water more efficiently, but with the world's population escalating and the water supply dwindling, the economic tide may soon turn in favor of desalination.

虽然在有效合理利用现有水源上还有许多工作需要做，但是随着世界人口的增长和水供应的缩减，海水淡化会越来越受到人们的青睐。

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The independent body said suppliers should reduce leaks, while customers could use water more efficiently.

BBC: NEWS | UK | England | Water watchdog's supply concerns

Even where irrigation is feasible, plants that use water more efficiently are needed.

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People need to use water more efficiently if shortages are to be avoided in the future, the managing director of Jersey Water has said.

BBC: Jersey water boss wants water behaviour change