Rene Rivera says strong family ties and a shared Catholic faith helped people deal with the hard life in their community.

VOA: special.2010.06.21

This is the fact that we occupy a finite volume in space, because they're little hard spheres in this molecule.

这是由气体分子在空间中,占据有限体积造成的,因为事实上它们是硬的小圆球。

麻省理工公开课 - 热力学与动力学课程节选

So, I think it's this balance between working very hard and being involved in the greater community, I would say.

所以，一方面要努力学习，一方面要参与大型社会活动，我想，他们需要把握好平衡。

图书馆经常人很多 - SpeakingMax英语口语达人

The recession has hit especially hard in California, home of the world's eighth largest economy and one out of eight Americans.

VOA: special.2009.07.31

It might be hard to mesh this with the conception in which all actions are the result of neurochemical physical processes.

将上述事情,与所有的行为,都是神经化学生理过程的结果,这样的概念联系在一起是有些困难的

耶鲁公开课 - 心理学导论课程节选

Experts say it will be hard to find a nominee with as much experience in both health issues and politics.

VOA: special.2009.02.06

Why not write the program in a way where you figure out dynamically when the program is run how much memory you need rather than hard coding in two with or within that constant.

为什么不写一个可以动态的方式写那个程序,程序可以动态分配内存,而不是用常量硬编码两个值。

哈佛公开课 - 计算机科学课程节选

Rudolf found it hard to believe that there was someone in the world who did not know what violin was.

VOA: special.2010.05.08

And if we do, in fact, hit it with light to get the electrons off, it will go back to the straight up in position, or if it gets knocked hard enough it does that, too.

而且如果我们这么做，事实上，用光轰击它以逐出电子，它就会在原位置沿直线返回，或者如果它被撞击的足够猛烈,也会出现上述现象。

麻省理工公开课 - 化学原理课程节选

Jack London's many stories truthfully explained just how hard it was to be a gold seeker in eighteen ninety-seven.

VOA: special.2009.02.11

Because it's hard when you go back being part of any group. Once you are in that group, and away from other people, it's very hard to remember We've talked that -Oh, have you?

因为如果你回到原来的群体中,就会变得难了，因为你只要一呆在那个群体中，远离其他人，就很难,我们聊过这个，-是吗？

普林斯顿公开课 - 人性课程节选

In terms of unemployment, the troubles of the Detroit auto industry have hit Michigan in the Midwest especially hard.

VOA: special.2009.05.08

So it is very hard to understand P's silence in this regard, if it stems entirely from the post-exilic, priestly circles.

很难理解P资源在这一方面的缄默，如果它来源于流放后时期，牧师圈子。

耶鲁公开课 - 旧约导论课程节选

Many Americans learned this the hard way by investing all their money in stock shares, which then lost value.

VOA: special.2011.03.27

Mammon is the profiteer. Mammon is the goldsmith's son who wants to invest his talents with labor and with hard work in order to showa profit.

贪神是一位逐利者，他是一名金匠的儿子，想要,用自己的才智，劳动与汗水投资换取利润。

耶鲁公开课 - 弥尔顿课程节选

Even in hard times and some might say especially in hard times people still show concern about others.

VOA: special.2009.11.02

But in general, it's hard to come up with the really clever algorithm.

但是通常来讲，真正巧妙的算法,确实非常难设计。

麻省理工公开课 - 计算机科学及编程导论课程节选

They seem like the hard rock maple trees often found in that area, nothing can make them move.

VOA: special.2009.03.07

He speaks in a language of math and it is very important for students to be able to have hot copies so that they can take notes on the paper rather than be working very hard to copy down the equations that he used in these lectures.

他以数学语言授课,所以发给学生教学材料,是非常重要的,这样就可在纸上做笔记,而不用拼命,抄下他在课上,用到的等式。

麻省理工公开课 - 媒体、教育、市场课程节选

Clay becomes very hard when it is put in a fire or a special oven called a kiln.

VOA: special.2009.01.12

So why am I working hard in order to get that BCG job?

我为什么还要努力争取好工作？

哈佛公开课 - 幸福课课程节选

Andrew worked hard. He opened his own tailoring business in the eastern part of the state of Tennessee.

VOA: special.2010.01.21

The behavior that comes from this hard-wiring manifests itself in several different ways.

这些行为与生俱来,出于天性,从各个方面显露出来

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

He had to struggle to reach forward for the controls while being pushed back hard in his seat.

VOA: special.2010.07.07

If the invader chooses the hard pass he will lose one battalion of his army simply in getting over the mountains, simply in going through the hard pass.

如果侵略者选择崎岖的路,仅在穿越阿尔卑斯山的途中,他就要损失一个营的兵力,这就是选崎岖之路的代价

耶鲁公开课 - 博弈论课程节选

He had always been interested in environmental issues and worked hard to improve the environment in his state.

VOA: special.2010.04.21

It's very hard to summarize insurance regulation in the United States.

所以要概括全美国的保险业监管情况,是很困难的

耶鲁公开课 - 金融市场课程节选

In your pain and sadness, you may decide that the person you loved is hard-hearted, and in fact,has a heart of stone.

VOA: special.2010.07.18

And in particular, it's hard to know how to pace yourself.

详细地说，你很难知道如何去调整自己的步伐。

耶鲁公开课 - 死亡课程节选

So it's hard to realize that in the terrestrial situation.

这在现实世界很难实现

耶鲁公开课 - 基础物理课程节选