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And, I will have office hours today 30 starting at about 3:30 to 4:30 if you want to see me.
另外你今天如果想来见过的的话,我的办公时间是从3：30到4：
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If you have a project at work that is taking a lot of time and the deadline is coming up very soon,
如果你在工作上接手了一个项目，已耗费了大量时间，而交付日期马上就要到了，
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Over all possible inputs to this function, what's the fastest it runs? The fewest, so the minimum, if you like.
哪个输入程序运行的最快？,用的时间最少？如果你喜欢的话，这个方法看起来不错。
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If you did know how much time you had left, ? how would you act differently from what you're doing now?
如果你确实知道了自己还剩多少时间，你会和你现在的行为有不同吗？
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If the question of time is not explicitly brought up, then you should know that you have to use this formula.
如果时间的问题并没有明确提出,那你应该知道,必须要用这个式子
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But if it watches you over some amount of time just like it's been for years with advertisements, can this kind of algorithm, this kind of process presumably improve?
但是如果它像关注广告一样,花费一些时间关注你，这些算法和进程，想必会提升吧？
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If you have been investing in the time that I have asked you to, you will pass handily.
如果这次你在我要求你的时间已经调研过,你会轻松的过的。
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But if you wanted to postpone it over seven years or so, time got a lot more expensive.
但如果你要延迟七年以上时间还款,时间价值就很昂贵了
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And if you do that over the fullness of time, your reinforcement and punishment will give rise to a pig who walks forward.
如果你长时间的这么做，你的强化和惩罚,就会使这头猪形成向前走的行为。
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If a White House isn't careful, all you end up doing with the schedule isn't in bucks.
如果不认真处理总统的时间表，最后你就会,付上很大的代价。
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The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.
我还想说一件小事,我今天的答疑时间是三点到五点，如果你对于第三次作业还有任何疑问,请在这个时间段来找我，不必客气。
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All right,if you decide to take the course, I will see you same place,same time,on Wednesday.
好，如果你决定选修这门课程，周三同一时间，同一地点，我将恭候各位。
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That is a maximum If you are sharing your time and energy during this period on Tuesday afternoons, or the arch-field don't work so think carefully about that.
让大家充分发挥自己的能力,如果每周二下午这段时间,你都有时间，精力也很充沛，就可以来上这门课，不过这样你就没时间参加实践活动了,所以请仔细考虑吧。
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Here is the pitch in--of--a string an octave higher so you can see it this way. As you probably know, if you take a long string and pluck it, it's going to take that long string a long time to pass that sort of cycle, if you will, just one pass through that cycle.
这也是个音高,一个高八度的音弦,你可以这样这样看 你们可能知道,如果你拨动长弦,长弦要经过很长时间,才能完成一个震动周期,如果你想,可以尝试下
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If I gave you the location of a particle as a function of time, you can find the velocity by taking derivatives.
如果我给出物体的位移是时间的函数,你可以通过求导来得到速度
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And, in fact, you should stop noticing it after it's been in the environment for long enough.
事实上，如果它在环境中出现的时间足够长久的话,你就不该再去一直注意它了。
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It is true that if you give me the time, I can tell you the velocity.
如果你给我一个时间,我就可以明确告诉你速度
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But if you imagine making these measurements more and more and more quickly, in the end, you can measure what you can say is the acceleration now.
但如果你想越来越短的时间内,测量这些数据,最终,你会测量出你所说的现在的加速度
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If you say, "Where is time?"
如果你说,"时间在哪"
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There are coffee machines and there are lounge sofas and everything else. There are computers, there are printers, so it's a good lounge, and I think if you go there one day a week to do your problem sets, or more often, that's a good meeting place,I recommend that.
那里还有咖啡机和舒适的大沙发,以及一些其它设施,比如电脑,打印机,真的是个很好的休息室,如果你每周去那里,花一天时间完成你的作业,或者多去几次,确实是个好地方,我强力推荐
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- And it's worth--; it's sort of a useful test for asking yourself -- what are the things you must value in life-- to ask, what would you choose to do if you knew you had five years, ten years, ? what have you?
而这值得;,这算是一种很有用的测试,用来问自己什么是你在生命中必须珍惜的事-,问你会怎么选择,如果你知道自己还有5年，10年，之类的时间？
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If you knew you had a year left or two years left, ? what would you do with that time?
如果你知道自己还剩一年或者两年，这段时间你会怎么利用？
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The goal of virtual office hours is if you're sitting down in mather or the quad or wherever, even off campus on some weekend, we'll still hold, not as many, but some virtual office hours.
虚拟办公时间的目标是，如果你坐在,院子里或其他地方，甚至是某个周末不在学校里,我们仍然保持联系，虽然不是很多，但是有一些虚拟办公时间。
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And I think you will wish you are continuing to make the investment in time. If you are down here, what I want you to do is talk to somebody.
我想你希望再接再厉,保持花在这么门课上的时间，如果你退步了，我要你做的就是和某人交谈。
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Now, if you dug a hole here until there, and of course it may work until that happens.
现在,如果你在地上挖个洞,让这个物体下落时间足够长,那还说得通
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It didn't-- if you needed more time to get some business done you'd have to borrow, but you'd only have to pay 1% a year.
如果你需要更多时间来完成业务,你需要借款,而只需付1%的年利息
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But if you're the type who prefers to be bed by midnight, that's quite okay too; there'll be plenty of time to work on the project.
但是，如果你习惯半夜睡觉，也同样可以,你还有足够的时间完成这个项目。
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So your TA might take a minute, so be patient with them if they see your structure and they say oh, no, no, no, no that's wrong, that's terrible, and they don't immediately know why.
因此助教可能需要一点时间，如果他们看到你画的路易斯结构以后说,噢，不，不，不，不，这是错的，错得离谱，而他们却不能立刻说出错在哪。
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If you know that, that may be enough for quite some time.
如果你都知道,那在很长一段时间里都足够了
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