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4.Water is also vital for human life.
水对人类的生命也是至关重要的。
human life 人类的生命
5.People collect and store water for drinking and washing, for our pets and farm animals, and for supplying water to crops.
人们收集和储存水，用于饮用和清洗，为我们的宠物和农场动物，并为作物提供水。
collect and store water 收集和储存水
farm animals 农场动物
supplying water to crops 为作物提供水
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6.Each person needs to take in about two quarts of water daily to stay alive and healthy.
每个人每天需要摄入大约两夸脱的水来维持生命和健康。
take in 摄入
about two quarts of water 大约两夸脱的水
stay alive and healthy 维持生命和健康
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7.Like many other substances, water can exist in more than one form.
像许多其他物质一样，水可以以一种以上的形式存在。
many other substances 许多其他物质
more than one form 一种以上的形式
8.It can exist as a solid, Liquid or gas.
它可以以固体、液体或气体的形式存在。
