What does the brain do while we are sleeping?
当我们睡觉时，大脑在做什么？
What do people tend to do while engaging in a conversation?
人们在交谈时倾向于做什么？
What did he do while thus shut up?
他这样关在房间里干些什么呢？
Things you can do while watching TV.
一些能边看电视边干的事情。
What matters is what you do while you're poor!
要紧的是贫穷的时候，你在做什么！
What would you like me to do while you are away?
你不在的时候想要我做什么？
Certainly we can find something for it to do while it waits.
在它等待时，我们肯定能够为它找到可以做的事情。
Here are a few productive things you can do while commuting.
以下是一些你在上下班路上可以做的有效率的事情。
What did you do while you were sitting on the airplane to China?
在去中国的飞机上你都干什么了呢？
There are some things that you actually cannot do while in a hurry.
实际上，有些事情的确是不能匆匆而就的。
Music school... What am I going to do while you're in music school?
音乐学院…你去音乐学院了我该怎么办？
Fill your time. Try to think of things that you can do while waiting.
在排队等待的时间里，想一想你要做什么；不要总是想着我要迟到了，我很烦躁，我希望一切都能快点。
You have to reach for them, and that you cannot do while you are asleep.
知识就是你必须 花 力气才能学到，而在睡觉时是绝对学不到的。
Patient: How do I know what you'll do while I'm asleep? You might rob me.
我怎么知道我睡着后你会做什么，你有可能会抢劫我。
"Thank you!" cried the second mouse. "And what will you do while I work?"
“谢谢！”第二只老鼠哭着说。“那我工作时你干什么呀？”
Many masks aren't good for heavy breathing such as I would do while running.
有些口罩在呼吸沉重的时候，比如跑步的时候，戴着不是很适合。
While many models vow to go back to college, few do.
很多模特儿发誓要重返大学，但几乎无人做到。
Do not ever interrupt someone while they are talking, or explaining you something.
永远不要在别人说话或向你解释某事时打断他们。
Do you know what decision I made while I was crying?
你知道我哭的时候做了什么决定吗？
He could do a few while he was sitting down.
他坐着的时候可以做几下。
In your country, do you think good appearance is important while finding a job?
在你的国家，你认为找工作时外表重要吗？
The two ministers have yet to meet, but may do so while in New York.
两位部长还未会面，但他们在纽约期间可能会见面。
Just sit for a while and relax. It will do you a world of good.
就坐一会儿，放松放松。这将对你大有好处。
While I am willing to help, I do not have much time available.
尽管我愿意帮忙，但是没有多少时间。
Unfortunately, rich countries possess most of this knowledge, while developing countries do not.
不幸的是，发达国家掌握了这方面的大部分知识，而发展中国家则没有。
Why do certain liquids tend to foam while others do not?
为什么某些液体容易起泡，而有些则不行呢？
Why do certain liquids tend to foam while others do not?
为什么某些液体容易起泡，而有些则不行呢？
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