Water is the best choice.

水是最好的选择。

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Lack of water is the number one reason for day time fatigue.

缺水其实是白天容易疲劳的最大原因。

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Water is the visible face of climate and, therefore, climate change.

水是气候的外在形式，因而气候变化会通过水表现出来。

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Scientists say water is the most important element in creating arches.

VOA: special.2009.04.15

They think that a stick refracted in the water is therefore a crooked stick.

诗人甚至不能理解折射，还认为从水面上看,水中的木棍儿显得弯曲是因为它就是弯的呢。

耶鲁公开课 - 文学理论导论课程节选

There's the water phase, there's the ice cube is the solid phase, and there's some water, gas, vapor, and that's one bar.

里面放一块冰，这是固态；,于是我们得到了水，冰和水蒸气三态共存的点。

麻省理工公开课 - 热力学与动力学课程节选

UN-Water is the United Nations inter-agency coordination mechanism for all issues related to water and sanitation.

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Clean water is the responsibility of local governments, while various federal agencies inspect food.

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In the United States, the biggest source of potable water is the Ogallala Aquifer.

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