You know, I am still not too clear about the hydrologic cycle, the transfer of water back and forth between the earth and the atmosphere.
你知道，我仍然不是很清楚水文循环，也就是水在地球和大气之间的来回转移。
I am very sorry to make your mouth water, but these, as you know, are five new gold pieces.
我很抱歉让你流口水了，但你知道，这是五个新金币。
We all know that though 75% of the earth is covered with water, only 3% of it is fresh water.
我们都知道虽然地球75%都被水覆盖，但是其中只有3%是淡水。
Sediment as you know, is material like sand, gravel, fossil fragments that is transported by natural processes like wind, water flow or the movement of glaciers.
如你所知，沉积物是通过风、水流或冰川运动等自然过程输送的物质，如沙子、砾石、化石碎片等。
Go in feet first so that you can know how deep the water is.
脚先入水，这样你就能知道水有多深。
To find out, scientists need to know if Mars ever had water.
为了找到答案，科学家们需要知道火星上是否曾经有水。
Do you know three quarters of the earth is covered with water?
你知道地球四分之三是被水覆盖的吗？
As we know, it seems impossible to leave the desert without food and water.
我们都知道，如果没有食物和水，离开沙漠似乎是不可能的。
Do you know that we are using up the Earth's fresh water faster than we can replace it?
你知道我们消耗地球上淡水的速度比我们能补充它的速度还快吗？
Scientists are continually learning more about sleep, but one thing they know for sure is this—for humans, it is as important as food and water.
科学家正在不断加深对睡眠的研究，他们对其中的一件事实确信无疑：对于人类来说，睡眠与食物和水一样重要。
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。
All we know is founded on its rhythms: Water will flow from the snowcapped mountains, rain and sun will arrive in their proper seasons.
我们都知道自然界是有规律可循的：水从雪山上流下来，在适宜的时间雨水和阳光光临。
If you simply want to know if your body burns calories warming up the water, the answer is yes.
如果你只想知道加热水是否可以使身体燃烧卡路里，答案当然是肯定的。
We all know we can't live without water, but just why is it so important?
我们都知道我们不能离开水，但是为什么它如此重要呢？
They want to come back with us, they want to go back into their enclosures, and spend the night in a safe, secure area where they know they get food and water and shelter.
它们想回来和我们在一起，它们想回到自己的领地，在一个它们知道能获得食物、水和栖息之地的安全地方度过夜晚。
Once people around the country know how much illness is in their water, and how effective the filters are, I see silver filters becoming a household name.
一旦全国各地的人知道了有多少疾病是他们的饮水造成的，以及过滤器是多么地有效，陶罐过滤器就会家喻户晓。
Or, if water is found in the lungs of victims, investigators would know that the plane went down intact, she said.
或者,如果遇难者的肺部发现有积水,调查人员会知道这架飞机坠毁时完好无损。
Before the silver filters, we didn't even know that you could get sick from water.
在见到陶罐过滤器以前，我们甚至不知道，水可以让你生病。
Based on your past experience you know the water will be cool and refreshing, and playing in the waves will be fun, so you decide to go for a swim.
据以往的经验你知道水将变凉而且使你精神振作，在水里玩玩肯定很有意思，所以你决定去游泳。
But then if you're looking at the water footprint, you want to know how that establishment is washing glasses.
不过如果你关注的是水足迹的话，你得想想卖扎啤的商家是如何清洗扎啤杯的。
Did you know that our brains are 90% water and without plenty of water, our brains don't work as well as they could?
你知道吗，我们大脑的90%都是水，如果没有足够的水，我们的大脑能好好干活吗？
But according to Ridoutt, just counting up the gallons of water isn't enough, because consumers should also know where that water came from.
但是布兰德瑞都特说，仅仅告诉消费者水量是不够的，还得告诉他们这些水是从哪里来的。
Only until then did we know that everything including rice, water, dry woods as well as the warm "come in" on wall was from the lovely girl "pear flower".
我们这才明白，屋里的米、水、干柴，以及那充满了热情的“请进”二字，都是出自那哈尼小姑娘的手。
You know the water is going to be cold, but you also know that that feeling passes quickly and you'll soon be comfortable.
您知道水很冷，也知道这种感觉很快就会过去，很快就会很舒服。
Fish says to water: I am crying all the time, but you never know, because im in the water.
鱼对水说：我整天哭泣，不过你看不见我的眼泪，因为我在水中。
I didn't know how to swim and disappeared under the water.
我并不会游泳，所以很快沉下了水中。
Ff you come to Guilin, you will know how clear the water is and how green the hills are.
如果你来桂林，你将会知道那的水是多么的清，山是多么的绿。
Ff you come to Guilin, you will know how clear the water is and how green the hills are.
如果你来桂林，你将会知道那的水是多么的清，山是多么的绿。
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