Or if you are also losing weight for no reason.

VOA: special.2009.09.02

Or if you want negative numbers, between negative 2 billion and positive 2 billion, but it's a finite range.

或者你想储存一个负数，就必须位于负20亿到,正20亿之间，是个有限的范围。

哈佛公开课 - 计算机科学课程节选

or if you're feeling like a big event has happened. Or if you're feeling that they look really great.

或者你觉得对方发生了什么大事，或者是你觉得他们看起来棒极了。

You look 课堂 - SpeakingMax英语口语达人

If you plant some seeds every week or two, you will have harvests ready to eat one after another.

VOA: special.2010.10.12

You're making at least $200,000 a year, or if you're married, you have to be a couple making at least $300,000.

其次,年收入至少有20万美元,假如是已婚人士,那么夫妻俩年收入起码要30万美元

耶鲁公开课 - 金融市场课程节选

If you plant some seeds every week or two, you will have crops ready to eat one after another.

VOA: special.2009.04.28

In other words, if you look too closely at a picture or if you stand too far away from it you don't see it clearly it's out of focus but if you achieve just the right distance from it, it comes into focus.

换句话说，如果你站得离一幅图画太近,或太远都无法看清它,它在焦距之外,但是如果你站在合适的位置上，焦距就对准了，画就清晰了。

耶鲁公开课 - 文学理论导论课程节选

A waiter in the play tells a customer, "If you need any Scotch or gin,Sir My number is Eighty-Six."

VOA: special.2010.01.08

Now, the differences here may be subtle in terms of chemical composition or if you put these cells under a microscope and looked at their analysis.

干细胞与祖细胞化学成分的区别,还非常微小,除非你把细胞放在显微镜下,或者看细胞分析报告

耶鲁公开课 - 生物医学工程探索课程节选

And,if you say something to make me frightened or worried, my heart might stand still or skip a beat.

VOA: special.2010.07.11

Oh, yes. And, of course, the Webcast is available so that if you miss something during lecture, or if you miss lecture altogether you can go to the website, click on Webcast and follow what happened in lecture.

哦，还有，当然，网络视频是可以利用的,所以如果你们在课堂上错过了什么，或者你们连上课都错过了,你们就可以去上这个网站，点击视频，观看课堂里呈现的。

麻省理工公开课 - 固态化学导论课程节选

My mother always told me, if you study hard, the answers should be right under your nose or easily seen.

VOA: special.2009.09.13

The reason why I do put them up is so that you have the opportunity if you want to see it again or if you have to miss a class.

我之所以把资料放在网上是为了,让你们可以重温或者学习错过的课程。

哈佛公开课 - 幸福课课程节选

In a poker game you do not want to let your opponents know if your cards are good or bad.

VOA: special.2009.11.22

Or if you want to be observing all the most beautiful sunsets and the most exotic locales, you've got exactly the experience you would have if you were doing all these things.

或者你想,欣赏最美丽的日落,去最奇异的地方，你获得一模一样的体验,仿佛真得在做那些事。

耶鲁公开课 - 死亡课程节选

If you are going out with your girlfriend,or boyfriend, you do not want another friend to go along on your date.

VOA: special.2009.07.26

is when you go to a different country or if you're in your own city, you can ask around,

就是当你去一个不同的国家或者如果你在自己的城市，你可以到处打听一下，

在外国说英语的方法 - SpeakingMax英语口语达人

You can usually find good clay in low areas of islands or land, especially if volcanoes helped form the land.

VOA: special.2009.09.14

or if you want to go in to the corporate side, which is the deal work which is what I'm going to be doing.

或者你想进商业领域，就是交易工作，我以后做的就是这个。

美国式对比英国式 - SpeakingMax英语口语达人

The spokeswoman says if you get an e-mail you are not sure about, forward it or send a separate message to ContactETS@ets.org.

VOA: special.2010.02.18

As I keep moving down, that part gets smaller, it's not always the initial length of the list, and you're right. But if you do the sums, or if you want to think of it this way, if you think about this more generally, it's always on average at least the length of the list.

等等，随着移动，剩下的部分越来越小，并不是初始那么长了，如果你算一算，或者你这么想，你考虑更一般的情况，平均下来至少是列表的长度。

麻省理工公开课 - 计算机科学及编程导论课程节选

If your soil is very dry, you can add peat or compost, which returns nutrients to the soil.

VOA: special.2010.06.15

And that's something that we'll talk about from time to time in the class, but it's something you'd get more out of,for example, if you studied an art history class, or if you studied a literature class that talked about some of these issues in later European times.

这些我们在课堂上,会经常讨论，但如果你参加其他课，会学到得更多，比如艺术史课程，或者文学课,也会讨论欧洲各个时期的宗教问题。

耶鲁公开课 - 新约课程节选

Maybe even lots of snow. If you do not have to drive in it or remove it, snow can be very beautiful.

VOA: special.2009.01.26

Maybe that's miniscule, but maybe it's going to be fun for you, especially if you have a sort of theatrical bent, or if you like getting up in front of people, or if you're just really, really passionate about a novel that you want everyone to read.

这可能不值一提，但可能对你们来说很有意思，尤其如果你喜欢戏剧，或者喜欢在人们面前表现，或者你只是对这部小说很有热情,希望大家都来读。

耶鲁公开课 - 1945年后的美国小说课程节选

Stress is more likely to be harmful if you feel helpless to deal with the problem or situation that causes the stress.

VOA: special.2009.03.24

If you decide to opt in by a pass fail, I just need to sign your white study card or if you wanna decide before the 5th Monday, just grab the pink slip and I can sign that and you can turn that in at any point and I'm happy to chat during break today or after class if you have any questions or concerns.

如果你上我们的课程只是要一个分数，那么我只需要在你的白卡片上签个名就可以了,或者说，如果在第五周的周一前还没考虑好，把你的解聘书拿来，只要我签个字,任何时候你都开以离开我的教室,当然，如果你有任何问题和疑虑,我也很高心和大家做课下交流。

哈佛公开课 - 计算机科学课程节选

See a doctor if a mole bleeds, is bigger than six millimeters or you feel like rubbing it.

VOA: special.2010.07.06

So, if you have a sixty-one you're from the Ain, and if you have a sixty-two you're from the Pas-de-Calais, or if you have a sixty-three you're from the Puy-de-Dome.

如果是61的话,就来自安省,如果是62,就来自加莱海峡省,如果是63的话,就来自多姆山省

耶鲁公开课 - 1871年后的法国课程节选

Or if you go to like little studios or galleries and their openings are really busy.

比如，如果你去小型的工作室或美术馆，那儿开放时真的很拥挤。

艺术画廊，来吧 - SpeakingMax英语口语达人