Since all living things need it， and it makes up two-thirds of our bodies， it seems obvious that water is vital to our health. Most people， however， drink fewer than the eight recommended glasses each day. An alarming one-third drink no water at all！
　　既然所有的生物都需要水，而且水占了人体的三分之二，所以似乎很明显水对我们的健康极为重要。然而，多数人的饮水量比建议的每天八杯水要少。更令人担心的是，有三分之一的人甚至一口水都不喝。
　　So why is drinking enough water so important？ A minor water deficiency can lead to headaches， sleepiness， and moodiness， while prolonged dehydration can cause high blood pressure and other serious problems.
　　为什么喝足够的水这么重要呢？轻微的水分不足会导致头痛、嗜睡和情绪低落；而长期脱水则会造成高血压和其他严重问题。
　　Drinking water helps our bodies in a variety of ways. It helps us get rid of toxins， which enables our kidneys to do a better job， and it helps prevent bladder infections. It improves digestion and helps us develop antibodies. Finally， water is a great moisturizer and gives our skin a healthy glow.
　　喝水在許多方面都有助于我们的身体。它帮助我们排出毒素，使肾脏运作得更好，也能避免膀胱受感染。水能促进消化并帮助我们产生抗体。最后，水是最好的保湿剂，可赋予肌肤健康的光泽。
　　Drinking water throughout the day is an important habit to pick up. For your health， give this simple substance the importance it deserves.
　　勤饮水是个必须养成的重要习惯。为了你的健康，给予这个简单物质足够的重视吧。