If I can be the one to save it from that danger, then my health and life are not important."

VOA: special.2009.03.19

i If I'm going to keep that item, item i, if I'm going to take it, I give it a 1.

如果我想要保留这个物品,如果我打算带走它。

麻省理工公开课 - 计算机科学及编程导论课程节选

Because I feel like if, if I sit in front of the computer screen for too long, I just get distracted

因为如果我坐在电脑屏幕前太长时间，就会注意力不集中的，

关于学校生活 - SpeakingMax英语口语达人

I might say I touched all the bases if I did what is necessary to complete a job or activity.

VOA: special.2009.04.12

If I wanted every stock to have the same volatility, I could just do that, if you will, at the time I wrote my program.

如果我希望每只股票的浮动值都相同，在我编写程序的时候，如果你愿意的话，我会这么做。

麻省理工公开课 - 计算机科学及编程导论课程节选

Some of their hit songs include "500 Miles", "Puff the Magic Dragon" and "If I Had a Hammer."

VOA: special.2009.12.27

Clearly, if I take a chalk like this one here, and I throw it on the ground, and it breaks in little pieces, if I run the movie backwards that doesn't make sense, right?

很清楚，如果我拿一支这样的粉笔，把它扔到地上，它会摔成碎片，如果我们把这个场景倒过来放映,那是没有意义的，对吧？

麻省理工公开课 - 热力学与动力学课程节选

"If I felt that I could have been increasingly effective in that job, I suppose I would have continued to do it.

VOA: special.2010.05.09

If I leave I will starve, if my--if I leave my kids will starve " or there'll be danger to my kids."

如果离开，我会饿死，我孩子也会饿死,或者孩子会遇到危险“

耶鲁公开课 - 心理学导论课程节选

And an old monk came to me and asked in a kind voice if I was hungry.

VOA: special.2010.08.01

Then later on, if I wish, I can establish a canon by saying certain texts have certain significance and those are the texts that I care about and want to read, but I can only do that if I can distinguish between meaning and significance.

而后来，如果我希望，我可以通过说什么来树立一个标准,比如说，一些作品有固定意义,因此我只关心只想读那些作品，但是我只有,能够分清意思和意义之后，才能那样做。

耶鲁公开课 - 文学理论导论课程节选

Madam C.J.Walker explained it this way: "If I have accomplished anything in life, it is because I have been willing to work hard."

VOA: special.2010.03.28

66 I'm sure it would be very amusing if I fell, but I'd rather not.

但我可不想，我们用13除以。

麻省理工公开课 - 化学原理课程节选

In fact,if I keep talking, soon enough you will start to think I am an old hat about this -- a real expert.

VOA: special.2010.05.09

So if I had drawn that better it would look as if this was half of this distance, but I didn't draw it well.

如果我画得准确的话,这段应该是整段长度的一半,不过我没画好

耶鲁公开课 - 博弈论课程节选

And even if I had enough money, I knew that such diamonds are very difficult to find.

VOA: special.2009.07.18

That I wonder if I had been manipulated I had been all to.

我不知道是不是,一直被误导了。

麻省理工公开课 - 电影哲学课程节选

But if I do not end this program right now, there will be fireworks from my producer.

VOA: special.2010.07.04

Now,if the Michigan guy hadn't been there, what I would have done, if I believed in the personality theory or when I believe in the personality theory, is say Oh look,Napoleon--reincarnated in New York.

如果密西根家伙不曾出现在那里，那么我就会，假如我相信人格理论的话，我便会说，看，拿破仑在纽约转生了。

耶鲁公开课 - 死亡课程节选

He told the singer: "My daughter said if I didn't say 'hi' to you I'd be in trouble, so 'hi' from my daughter."

VOA: special.2011.01.07

If I want to clone a gene from a human, if I want to clone the gene for human isulin, mean make many copies of the gene that's responsible for making insulin, I need to know whether there are introns there or not.

如果我想要从一个人类个体克隆基因,如果我想要克隆人类胰岛素基因,亦即我要把负责生成胰岛素的基因,复制许多个副本,我就得要知道哪些是内含子,哪些不是

耶鲁公开课 - 生物医学工程探索课程节选

And: "A professor should not be annoyed with me if I receive an important call during class."

VOA: special.2009.03.12

And, if I take and I mix the 2s and the 2p's, and by the Hund rule, if I can come up with four, what have I got?

由洪特规则，如果我把2S和2P轨道混合，如果我们能提供4个轨道，我们已经有什么了？

麻省理工公开课 - 固态化学导论课程节选

Well,I hope you do a good job,Colonel. If I do not, you will have my profound apologies.

VOA: special.2009.03.22

or if I'm, I don't know, or if I want to sort of follow in their footsteps and,

或者，我也不清楚，如果我想跟随他们的脚步，

要想成为事业家 - SpeakingMax英语口语达人

This means she will do something for me, if I do something helpful for her in exchange.

VOA: special.2010.01.24

People think, " Well, if I move-- especially in the day-light-- if I move to California, I'll be happier, right?" Wrong.

人们会想“如果我搬到-,尤其是在白天-,要是搬去加州，我会更快乐？“，错误。

哈佛公开课 - 幸福课课程节选

If I did refuse to help, my supervisor might say bad things about me behind my back.

VOA: special.2010.01.24

What's the point of all of this study, all of this work, ?" all of this self-denial if I could just wind up" ? - this is a good question -- if I could just wind up dead tomorrow?

要是我就要死了，这所有的学习，努力，自我克制还都有什么意义“,-这是个好问题--要是我明天就死了呢？

耶鲁公开课 - 弥尔顿课程节选

And then, you start thinking, "Well, I could really start doing this if only X and if I had this person or if this technology existed or if this happened or this happened."

之后，你会开始思考，恩，只要某项条件成熟了，只要我认识这个人,或是如果这个技术存在,或是如果这个或那个发生了，我就能开始落实这个点子了“

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选