This means you should not risk losing something you have by trying to get more of something you do not have.

VOA: special.2010.06.13

OK, so what we have to do is get back underneath this reaction, and see what the molar quantities are.

我们应该做的是,再回到这个反应，看看摩尔量是多少。

麻省理工公开课 - 固态化学导论课程节选

they even have days that you can get in for free for family revisiting and you can go in.

如果你是举家再访，有时候你甚至能免费进去。

蒂姆伯顿最棒 - SpeakingMax英语口语达人

Catheters are placed inside the body to collect waste fluids, so the patient does not have to get out of bed.

VOA: special.2010.05.25

So it took a long time for the twenty books that we have to get settled on. And we'll talk about how that actually happened,also,still.

所以很长一段时间之后那27本书,才最终被确定下来，我们会谈及,那是如何实现的。

耶鲁公开课 - 新约课程节选

A tube is placed inside the body to collect urine, so the patient does not have to get out of bed.

VOA: special.2010.04.21

It's not always correct to think of it that way-- we have to get into the theory of futures markets.

这种方法并不是永远正确的,我们需要更好的理解期货交易市场

耶鲁公开课 - 金融市场课程节选

Some may have been trying to get permits approved before building codes changed this month in California, Pennsylvania and New York.

VOA: special.2011.01.24

I'm going to read passages quite a bit today, since some of you may not have been able to get the RIS packet in time, it being shopping period.

会怎样，可能有同学没拿到课件,我会多讲些，由于还没步入正轨。

耶鲁公开课 - 1945年后的美国小说课程节选

But what about people in rural or underdeveloped areas who may have no way to get on the Internet?

VOA: special.2009.10.12

So, selenium 2 minus is what's going to be isoelectronic, because if you add two electrons to selenium, you'll get the same electron configuration that you have for krypton here.

负二价的硒离子将是等电子的，因为如果你给硒原子加上两个电子，你会得到,和氪原子相同的电子排布。

麻省理工公开课 - 化学原理课程节选

That way,H.I.V.-infected women could have plenty of time to get the pouch from a health care provider early in their pregnancy.

VOA: special.2010.05.24

But there's actually hidden in there an important element, and that is, when I create an instance, I have to be able to get access to the things that characterize that instance.

也就是，当我创建了一个实例,我应该能够获得那些特性化，这个实例的东西，我的意思不是说它们是想法,或者情绪之类的。

麻省理工公开课 - 计算机科学及编程导论课程节选

It might help some get into a top college, but only if they have above-average scores in the first place.

VOA: special.2009.09.17

You don't have to try to get the change of law You don't have to get the supreme court to change its mind. All you have to do is to get out your credit card and go online and it's done.

不必试图修改法律,也不必游说最高法院,做出什么改变，你需要做的,只是掏出你的信用卡，登陆网站，然后一切搞定。

普林斯顿公开课 - 人性课程节选

That will make it easier for students to get financial aid, and to have their education recognized by employers and other schools.

VOA: special.2010.08.05

Be careful, and this is going to be especially complicated and confusing when we get to quantities that have a more obscure meaning like entropy.

大家要小心，如果需要测量的物理量,如熵，没有很明确的意义,那么着可能变得很复杂。

麻省理工公开课 - 热力学与动力学课程节选

She noted that racial and ethnic minorities were less likely to have insurance and less likely to get the treatments they needed.

VOA: special.2010.04.21

You always have to get worried in history when people start talking about how human beings or human behavior is rooted in nature.

当你了解那段历史中的人们在讨论,某些人类或者人类行为是天性使然时,你会为此担忧

耶鲁公开课 - 美国内战与重建课程节选

Companies also have to be careful or they could get into trouble with the Equal Employment Opportunity Commission.

VOA: special.2011.02.28

We just have to get clearer about what precisely the question is that we're trying to ask.

我们要更清楚地知道,我们究竟问的是什么问题

耶鲁公开课 - 死亡课程节选

I remember my father drove a bus and my mother was a waitress, and so we often didn't get to have Thanksgiving together.

VOA: special.2009.11.23

Those areas that are most eager to get to the content say they may have difficulty in using it because it's not in their language or might not make sense within their culture.

那些渴望得到这些信息的地区,很可能在使用这些信息时遇到困难,因为这些信息用的不是他们的语言,或者在他们的文化里这些信息不成立。

麻省理工公开课 - 媒体、教育、市场课程节选

Scouting gives them a way to get outdoors, go camping and have fun in a different way.

VOA: special.2010.08.06

So I have to get out the damn scale again and go through that whole process.

那我就不得不再次使用那个讨厌的天平并,进行整个重复比较的过程。

哈佛公开课 - 计算机科学课程节选

He says reusing a pacemaker is an ethical way to provide health care to those who have no other way to get one.

VOA: special.2010.06.29

So, defeated political groups might well -or individuals who were the heads of those groups might decide they have to get out of town.

所以,政治上失利的一方,或者这方的领导人,会做出决定,离开城市

耶鲁公开课 - 古希腊历史简介课程节选

There are risks, and researchers have reported that some people get little or no protection from aspirin.

VOA: special.2009.10.20

We get great Mahler symphonies yet we have everybody sitting there rock-still at these concerts.

我们拥有伟大的马勒交响曲的同时,也要求大家在音乐会上要坐得像块石头

耶鲁公开课 - 聆听音乐课程节选

I have to get you over to where we were earlier this morning.

让你们回顾一下,之前学过的东西。

麻省理工公开课 - 固态化学导论课程节选