但你们知道，核能也很危险。
我们都努力尝试过让电影通过互联网直接显示到宽屏电视上，但你们知道吗，我们都失败了。
We've all tried to figure out how to get movies, over the internet onto a widescreen TV, and you know what, we've all missed.
但你们都需要知道自己在做什么，谁向联名账户支付了什么，以及你们各自有多少存款。
But you both need to know what you're doing, who's paying what into the joint account and how much you keep separately.
老师笑着解释说：“我知道这些天你们的考试太多了，但今天的考试很特别。”
The teacher explained with a smile on his face, "I know there are too many tests for you these days, but the test today is very special."
只是这一次，他没有用糖丸，事实上他给了她们小剂量的，没有危害但小剂量的催吐剂，你们有谁知道催吐剂是什么吗？
Only this time, instead of a sugar pill, he actually gave them small dosage, not dangerous but small dosage of ipecac, now those of you who know what ipecac is?
我知道你们中的一、两位必须马上离开，但那些可以留下来的人，现在可以松弛一下了。
I know that one or two of you have to leave now, but for those who can stay, it 's time to relax.
当然我们不要求你么,要能知道具体这些位置是多少，但你们要能够相对比较它们。
Obviously we don't expect you to know exactly what the distances are, but you should be able to compare them relatively.
你们明白购买报纸广告上宣传的金币，是一种不明智的投资选择，但销售商知道总会有人上钩。
You know that buying gold COINS from some newspaper AD is not a smart investment, but they know that there will be people out there.
我知道，新经济学院是一个年轻的院校，但今天我心怀对俄罗斯不朽的传统的高度敬重之情对你们发表讲话。
I know that NES is a young school, but I speak to you today with deep respect for Russia's timeless heritage.
总之，我们自豪的是这第一个百日里我们带给华盛顿的变化，但你们大家也知道，还有很多工作有待我们去做。
All in all, we're proud of the change we've brought to Washington in these first hundred days but we've got a lot of work left to do, as all of you know.
我知道我们比你们聪明得多，但还聪明不到这么多。
And I say, 'Well, I know we are more talented than you are, but not as much as that.'
不知道你们是否遇见过世界之钟，那是比一个叫做poodwaddle.com的网站，虽然是一个难听的名字，但确实是一个很好的网站。
I don’t know if any of you have come across this world clock, it’s at a site called poodwaddle.com, it’s a terrible name but it’s a great site.
但你们应该知道，这里有4个节点，因为它是5s轨道。
But you should see that there are four radial nodes here since we have a 5 s orbital.
我要告诉你们我在一瞬间明白了什么，但首先我想要让你们知道的是我如何到的。
I'll tell you what I found in a moment, but first I want to describe how I got there.
但像我这样非常智慧的人，我们知道这些秘密，我可以给你们提示，线索，如果你们知道了这些，就可以用这些秘密，打开通向神身边的大门。
But really wise guys like me, we have the secrets and I can give you words, clues, secrets that if you know those things you can use these secrets to unlock the gates that lead back to God.
所以我甚至不用担心，因为你们不会把这个写下来，所以我可以在我给出讲义的时候再修改，而且不会有人知道，但除非这不是公开课。
So, I don't even have to worry because you're not writing this down, so I can just fix it when I post the notes and no one will ever know, except that this is not OpenCourseWare.
那么，在你们开始着手的时候，就知道将会遇到对敏捷的阻力，但你们并不清楚将会遇到什么样的阻力。
So: you are starting an engagement, you know there's going to be resistance to Agile but you have no idea what kind of resistance it's going to be.
尽管你们知道亮点，但科学想法的探索和可能性的讨论是有趣且激动人心的。
Even though you know the punchline, the scientific ideas that get explored in discussing the possibilities are interesting and exciting.
我敢肯定，你们中的大多数人看过上述影片，但你们是否知道莱昂纳多是如何成为电影巨星的？
I am sure that most of you watched mentioned movies, but do you know how Leonardo became movie superstar?
这是如此艰难，如此复杂，所以也许尴尬，我不知道，但哲学家们忽视了它，但是这对我来说，是大挑战，我希望你们也这么认为。
It's so difficult, so complicated, or so maybe embarrassing, I don't know, but philosophers have ignored it. But that for me that was the big challenge and I hope you feel that way too.
这是如此艰难，如此复杂，所以也许尴尬，我不知道，但哲学家们忽视了它，但是这对我来说，是大挑战，我希望你们也这么认为。
It's so difficult, so complicated, or so maybe embarrassing, I don't know, but philosophers have ignored it. But that for me that was the big challenge and I hope you feel that way too.
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