Chemistry teacher: What is water?
化学老师：什么是水？
水是由什么组成的？
水是什么组成的？
What we should do is just buy a sports bottle and fill it up with filter water from our faucet or our refrigerator.
我们应该做的是买一个运动用水瓶，并灌上水龙头或者是冰箱里的过滤水。
The primary growing medium, what the plants draw nutrients from, is actually soil, not water.
主要的生长介质，也就是植物吸收营养的来源，实际上是土壤，而不是水。
He drinks what is left in his glass as if it were water.
他把杯子里所剩下的全部喝光，好像那是水一样。
That is what provides the water for Dew Pond, the moist air under the spreading yews and figs below it, and the soil.
这就是露水池的水源头，是下方大片的紫杉和无花果树所需潮湿空气的来源，也是土壤的来源。
If you swim in a river or lake, be sure to investigate what is below the water surface.
如果你在河里或者湖里游泳，一定要弄清楚水面下有什么。
One of the dangers leading to a proliferation of use cases is what I call the water lily syndrome.
导致用例激增的一个危险是我称之为睡莲综合征。
When driving in a car on a hot summer day, you may see what looks like shimmering water on the road, which, as science tells us, is really just a mirage, an illusion caused by the heating of the air.
在炎热的夏天开车时，你可能会在路上看到闪闪发光的水，但科学告诉我们，这其实只是海市蜃楼，是空气加热造成的幻觉。
Just as a famous saying goes, "Reading is to success what water is to fish."
正如谚语所说：“读书对于成功，就像水对于鱼一样。”
Water is to fish what air is to man.
水对鱼的关系正如空气对人的关系一样。
TEACHER: Donald, what is the chemical formula for water?
老师：唐纳德，水的化学分子式是什么？
"What I want most is clean water," he said, to a man from the World Bank interviewing him on a street in Livingston, Zambia.
“我最需要的是清洁饮水，”他对在赞比亚利文斯顿市街面上采访他的一位世行工作人员说道。
What they may not know is that some bottled water may not be as pure as they expect.
他们不知道的是有些瓶装水并不像他们想象的那么纯净。
These are critical years to focus global attention on what should be obvious — that clean water is indispensable to sustain life.
这是一些重要的年份，使全球集中关注应该作为显而易见的问题—清洁水对于维持生命不可或缺。
That's what (the water maze) is focusing on.
这就是水迷宫测试的重点。
It's very directional.It is highly dependent on what disturbed the water to begin with, the earthquake in this case.
海啸的方向性很强，它完全取决于最初的水体扰动是如何引起的，例如地震就有可能激起海啸。
Much of the wasted water is lost through what the International water Association, an industry body, calls "background leakage" -that is, small but widespread cracks that drip water continuously.
国际水协会(一个行业团体)认为，大部分浪费的水是“底面渗漏”，即水是从分布在管道各处的缝隙中滴滴渗出的。
But water is what I really need now.
但我现在真需要的是水。
Besides fixing up the nation's pipes, the future of water is cleaning only what we need.
除了修补全国的供水管道系统外，水处理的另一个发展趋势就是，只处理必须要处理的部分。
What percentage of the world's water is contained in a cow? Come on answer... We're waiting...
一只母牛身体中所含有的水分占世界水资源的百分之多少？
What water is there for us to clean ourselves?
什么水能把我们洗净？
Then I want to ask the question, what is the vapor pressure of the water?
现在我想问的是，水的蒸汽压是多少？
TEACHER: What is the chemical formula for water?
老师：水的分子式是什么？
Teacher: What is the chemical formula for water? Pappu: HIJKLMNO!
老师：水的化学式是什么？
So what we do is to keep water in the core itself, not just in the containment.
所以，我们要做的就是将水保持在核心里面，而不只是在容器里面。
What they all have in common is pure water sources located far from any city, free from chemicals and toxins.
这些老人共同所拥有的就是远离城市的纯净水源，没有化学物质和毒素。
What is gone is not only the area of water, but also part of Mother Nature and the Ecosystem.
失去的不只是水域面积，而且是大自然和生态系统的一部分。
A vast expanse of sand stretches away out of sight on every side, with here and there a streak, as of water, running across, though sometimes what gleams like water is only sand.
眼前是向四周扩散开去一望无垠的沙滩。沙滩上仿佛四处可见潺潺的流水，事实上，有时像水一样闪闪发亮的，也只是沙子。
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