It was extreme because it was in your head- the most solitary of places in the world.
它之所以极端，因为它就在你的头脑里——世上最孤独的地方。
Most of the neurons you have in your head, you had when you were in your mother's uterus.
你头脑中的大部分神经元，早在你处于母亲子宫中时就已经拥有。
I mean, just think how little noise from the outside world actually reaches you when your head is underwater.
我的意思是，只需想想当你的头在水下时，你实际能听见多小的外界噪音。
Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around your head.
如果没有重力帮助空气循环，你呼出的二氧化碳会在你头顶周围形成一个看不见的云状物。
A strong wind of dust storms can carry heavy objects, so you should try to stay low, and close to the ground, and protect your head with your arms or a backpack.
强劲的沙尘暴可以卷起重物，所以你应该尽量保持低姿态，靠近地面，并用你的手臂或背包保护你的头部。
I really believe the core idea of making is to have an idea within your head—or you just borrow it from someone—and begin to develop it, repeat it and improve it.
我的确认为，制作的核心理念是在你的头脑中有形成一个想法，或者从别人那里借鉴一个想法，然后开始开发、重复并改进它。
Advanced monitoring techniques have enabled scientists to see what happens inside your head when you listen to your mother and actually practice the violin for an hour every afternoon.
先进的监测技术使科学家们能够看到当你真的每天下午听妈妈的话，练习一小时小提琴时，你大脑里发生了什么。
You kept your head in an emergency.
在紧急情况下你要保持头脑清醒。
When you move your head, the liquid and hairs move, too.
当移动你的头时，液体和毛发也会移动。
Use your body to clear your head and create more energy.
用你的身体让头脑清醒，创造更多能量。
They send messages to your brain about the position of your head.
它们向你的大脑发送有关头部位置的信息。
Keeping your head bent down for long is not good for your neck.
长时间低着头对脖子不好。
Think of them for a few minutes in your head and you seem OK.
在脑海中想几分钟，你看起来似乎好了。
Another method is to cover your head and neck under a strong table or desk.
另一个方法是把你的头和脖子藏在结实的桌子或书桌下。
"Eyes in the back of your head" describes the ability to notice everything happening around you.
“后脑勺的眼睛”描述的是注意周围发生的一切的能力。
You should curl up (蜷缩) into a ball and cover your head and neck with your hands.
你应该蜷缩起来，用手护住头和脖子。
Sometimes you know a word in your head but you don't know what it looks like in print.
你有时候脑子里认识一个词，但是印刷出来你就不认得了。
Don't be upset because opportunity comes in different ways and if your head is down, you might not see it.
不要沮丧，因为机会以不同的方式出现，如果你低下头，就可能看不到它。
Put your phone away while you are walking so that you can keep your head up see what's going on around.
走路的时候把手机收起来，这样你就可以抬头看看周围发生了什么。
Southbank, at an eastern bend in the Thames, is the center of British skateboarding, where the continuous crashing of skateboards left your head ringing.
位于泰晤士河东部的一个转弯处的南岸，是英国滑板运动的中心，在这里，滑板不断的撞击让你的头嗡嗡作响。
While listening，you can nod your head to show you in favor of his/ her views.
倾听时，你可以点头示意你支持对方的观点。
Standing on your head is not yoga. Kids do it all the time; so do circus performers.
倒立不是瑜伽。孩子们总是这样做；马戏团演员也是如此。
You need to lift your head every now and then when you're reading, which is good for your eyes.
阅读时，你应该偶尔抬头，这对你的眼睛有好处。
Waving can mean welcome and farewell, whereas scratching your head may indicate that you are at a loss.
挥手表示欢迎和告别，而挠头则表示不知所措。
Jump straight up as high as you can after the squat position, holding your arms up directly over your head.
在蹲起后，尽可能地向上跳，把你的手臂举过头顶。
Perhaps you like to eat cheese right before bed, sleep with all the lights on, or put a pillow beneath your feet instead of your head?
或许你喜欢在临睡前吃点奶酪，睡觉的时候灯一定得都开着，或者是把枕头放在脚下面而不是头下面？
When you fear, you may lose control over your thoughts and actions. Even if you try to study, perhaps you won't get anything in your head.
当你害怕时，你可能会失去对你的思想和行为的控制。即使你试图学习，也许你的头脑中也不会有任何东西。
With enough practice you can fly, visit exotic places, experience vivid colors, or eat all the ice cream you want, all without taking your head off the pillow.
练习足够多后，你可以飞起来，参观异国他乡，体验鲜艳的色彩，或者吃所有你想要的冰激凌，所有这些都不需要把头从枕头上移开。
"They're on your head," says Suzie.
苏西说：“就支在你头上呀。”
Shake your head and say: “Michelle, Michelle, Michelle.
摇摇你的脑袋说：“蜜雪儿，蜜雪儿，蜜雪儿。
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