Keeping bones strong with exercise may also help prevent fractures, especially if you wear the right sports protection during activities.

VOA: special.2009.02.04

I want to do a quick exercise with you.

我和想大家作个小练习。

哈佛公开课 - 幸福课课程节选

Or maybe you want a friend to join the gym with you. So that you can exercise together.

又或者，你希望找一个朋友跟你一起去健身，这样你们俩就可以一块锻炼了。

Why don't 课堂 - SpeakingMax英语口语达人

This makes it a great choice of exercise for people with special needs, like pregnant women,older adults, and persons who are overweight.

VOA: special.2010.06.08

Okay. Those of you who have your clickers let's pull them out, what I'd like you to do, if anybody doesn't have your clicker yet, please bring it to class. Please get one and bring it to class and we're only going to do one these exercise with the clickers today just as a test, but in subsequent classes we'll be using them quite a lot.

好,带了表决器的人把它拿出来,如果有人还没有表决器,我希望,你能弄一个然后把它带到课上,我们今天只要用表决器做一个测试,但之后的课中我们将多次使用到它

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

They say patients might be able to get the same results with changes in diet and exercise.

VOA: special.2009.04.08

If you've got a problem that has units associated with it, do the exercise of carrying the units through because, guess what?

如果你做到一个跟单位有关的题目，请你在做题目的时候密切注意它，因为，猜猜是什么？

麻省理工公开课 - 固态化学导论课程节选

Type two diabetes is common in people who eat too much and exercise too little and those with a family history of it.

VOA: special.2010.01.13

I will be posting code that you can play with, and I suggest you go through exactly this kind of exercise.

我给你一些你用的上的代码，我建议你们,多进行一些这种实验。

麻省理工公开课 - 计算机科学及编程导论课程节选

'Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof ' Those sixteen words provide the framework for how we deal with religion in our public schools."

VOA: special.2009.12.24

And for reference, incidentally, in case you ever forget what the point of some exercise was, I'll almost always comment the code up top with a quick sentence or two that reminds you what this program does.

顺便作为参考，为了避免我们可能忘记一些代码的意思，我通常会用一两个简单的句子,在上面作出注释,那样会提醒我们这个程序是干嘛的。

哈佛公开课 - 计算机科学课程节选

But he says the exercise has nothing to do with pursing the LRA or any other terrorist group in the region.

VOA: standard.2009.10.20

So, let's -- okay, so, why don't you all think about would happen -- we'll start with the thought exercise. You can switch back to my lecture notes then if this isn't going.

好吧，那你们想想会,发生什么，我们来想想,这个问题，如果那个不行的话,你可以转到我的讲义上来了。

麻省理工公开课 - 化学原理课程节选

Dr.Sotsky says some moderately depressed patients could still benefit from antidepressants, but his study showed that many others could do just as well with exercise,talk therapy, support groups or self help.

VOA: standard.2010.01.08

We could begin to put a certain amount of pressure on the text and possibly, as I say, - begin to do things with it which are kind of a five-finger exercise-- -- we'll be doing a lot more of that sort of thing--but which might work.

开始时我们应该对文本抱有一定的怀疑,就像我说的，用一种五指练习法来做-,以后我们会大量涉及到这种练习。

耶鲁公开课 - 文学理论导论课程节选

Life for Hobbes is an exercise in continual willing and continual choosing that may be temporarily interrupted but can never come to an end except with the end of life itself.

霍布斯的生活就是一种长期意愿的实施,和长期选择，有可能会被暂时打断,但是永远不会结束,除非他自己想那样。

耶鲁公开课 - 政治哲学导论课程节选

If I go on doing this exercise again, and again, and again what am I going to end up with?

如果我不断重复这个过程呢,最后结果会是怎么样的

耶鲁公开课 - 博弈论课程节选

This is a tough exercise especially for guys, but please bear with me.

特别对男生来说是个困难练习，但请忍耐。

哈佛公开课 - 幸福课课程节选

A writer like Mary Astell can employ Milton's revolutionary rhetoric to advance a cause to which John Milton himself would of course ; have had difficulty subscribing; a dead Milton could exercise a social power that had nothing whatsoever to do with the living Milton's own social views.

一个像玛丽·阿斯苔这样的作者可以用弥尔顿的革命性语言,来推动一项事业，一项约翰·弥尔顿本人当然很难,赞同的事业;,死去的弥尔顿竟然能够操纵与生前弥尔顿的社会观点,毫无关系的社会力量。

耶鲁公开课 - 弥尔顿课程节选

For example, you could be talking with a friend about exercise,

例如，你在跟一个朋友谈论锻炼的话题，

That's what课堂 - SpeakingMax英语口语达人

All right. We're going to end with one final exercise.

很好,最后一个联系,我们马上结束

耶鲁公开课 - 聆听音乐课程节选

But with this example alone can you realize -- that with some more exercise of thoughts and intelligent-- I don't wanna say intelligent design here, intelligent design can you actually solve this problem so much more efficiently and just as correctly.

但通过这一例子，你们应该能认识到,通过更多的思维训练-,在这我并不想说智能设计，你就能真正更高效，准确地,解决问题。

哈佛公开课 - 计算机科学课程节选

Partly because I think it's a good exercise, but also I don't want this class to be a class where you sit there, with your cup of Willoughby's coffee if needed to keep awake, and you watch me solve models because that's not how you learn.

一方面是由于我认为这是个好的锻炼机会,此外,我也不希望这个课程,变成你们坐在这,用威洛比咖啡来保持清醒,一边看我解决问题,因为你们不应那样学习

耶鲁公开课 - 博弈论课程节选

How is this determined? And Hobbes makes clear that the sovereign is not invested with the authority to exercise a kind of absolute control over everything that people do.

它是怎么确定的呢,霍布斯阐释说,君主并非要用自己的权力,对人民做的所有事情都拥有绝对的控制。

耶鲁公开课 - 政治哲学导论课程节选