But professors at big schools say there is not enough time to write evaluations for each student in large classes.

VOA: special.2009.03.05

The time was in the early 70s, so factory farming was not well-known, was not as dominated as it is today, but it still existed.

那时是70年代早期，工厂化养殖并不为很多人所知,也不如今天这样占主导地位，但当时已经出现了这种方式。

普林斯顿公开课 - 人性课程节选

so that's great that a lot of people have enough time to be in something that's not math or science related.

很多人投入了时间，来做与数学或科学无关的事情，这真的太好了。

积极参与俱乐部活动 - SpeakingMax英语口语达人

It also found that the children's ability was not dependent on the amount of time they had spent in child care.

VOA: special.2010.11.30

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

For the best results, carrots should be grown in sandy soil that does not hold water for a long time.

VOA: special.2009.02.24

If the time you are interested in is not zero, you're allowed to cancel it and get the time from here.

如果你们关注的解不是零时刻,那么就可以忽略它,然后从这里解出时间

耶鲁公开课 - 基础物理课程节选

This time, with the economy in a bad recession, some guests may not be as wealthy as they were.

VOA: special.2009.01.19

It's not so much what's in the proposal as it is that this is the time for reconsideration.

这个计划的内容并不复杂,而如今正是一个反思的好时候。

耶鲁公开课 - 金融市场课程节选

American Secretary of State Hillary Clinton said this week that this was,in her words, "not an appropriate time to consider" the loan.

VOA: special.2009.05.16

The adult learner has enormous pressures on them to not take time out to learn, but instead to continue working in their working environment and in the context that they are in the day-to-day environment.

成年学者压力很大,他们不能抽出时间学习，只能在工作场所,不停地工作,在这种情况下,他们每天处于一个环境。

麻省理工公开课 - 媒体、教育、市场课程节选

Others disagreed. In any case, it was not a good time to argue it was the Great Depression, and times were difficult.

VOA: special.2009.12.29

During the Enlightenment, the works of the philosophers that could not be published in France werepublished in Switzerland, more about that another time, and in the Netherlands.

启蒙运动时期,思想家们的作品,即使不能在法国出版,但也都在瑞士出版了,之后不久,又在荷兰相继问世

耶鲁公开课 - 欧洲文明课程节选

This does not include his time as a soldier in the Civil War or fighting against Indians.

VOA: special.2010.03.17

It's dark. The other, dark, in the sense of gloomy, not good, bad; this is a hard time, a poor time, a wretched time, a miserable time.

因此称之为黑暗,另一个理由是,黑暗从悲观的角度来说就是不好的,坏的,这是一个艰难的时代,一个穷苦的时代,一个不幸的时代,一个悲惨的时代

耶鲁公开课 - 古希腊历史简介课程节选

Later,I got a telephone call from a friend whom I had not seen in a long time.

VOA: special.2009.05.03

And so, I'm not going to spend any time on this because we've discussed it in detail, but we know from previous lectures that people will be generous to others.

这一点我就不费时详解了,因为我们之前已经详细讨论过，我们从之前的课堂上学到,人会对他人慷慨。

耶鲁公开课 - 心理学导论课程节选

Even the winning team from Shanghai Jiaotong University in China was not able to solve all the problems within the given time limit.

VOA: special.2010.03.11

Not in our life time.

在有生之年是不可能的。

哈佛公开课 - 幸福课课程节选

But her boyfriend at the time did not want her to get an advanced degree in psychology.

VOA: special.2009.10.18

The danger is that it's being purified from patients that have a disease and so you want to make sure that there's not other diseases that are present in that sample at the same time.

危险在于,这是从带有疾病的病人,身上纯化出来,因此你想确保,在那个样本中不会同时,携带其它疾病

耶鲁公开课 - 生物医学工程探索课程节选

At that time, however, black singers were not permitted in white opera companies in the United States.

VOA: special.2009.01.25

It turns out that we are far from the first people, although it felt exciting, we did not discover this for the first time here today. In fact, J.J. Balmer, JJ Balmer who was a school teacher in the 1800s, was the first to describe these lines that could be seen from hydrogen.

实际上，它第一次被发现已经是在很早之前了，虽然我们觉得很激动，但我们,并不是第一次发现这个的，事实上，一个19世纪的老师,是第一个在氢原子中发现这些谱线的人。

麻省理工公开课 - 化学原理课程节选

Calhoun said that for a long time he had believed that the dispute over slavery -- if not settled -- would end in disunion.

VOA: special.2009.03.26

But there seems to be as much, if not maybe a bit more work in terms of part-time and short-term jobs.

但是就兼职和短期工而言，工作似乎没变少，可能还更多了。

英国的影视产业 - SpeakingMax英语口语达人

But many also say they do not have enough time to do the work themselves and are under great pressure to do well in school.

VOA: special.2009.04.23

And one of them will be filmed, too, so that if you can't actually make any of the times not to worry, that video will go online sometime Tuesday in plenty of time for Friday's pset deadline.

其中一门课程也会被拍成录像，所以你们万一没有时间也不用担心,那个视频在周二会放到网上去,直到周五过期，这其中还是有充裕的时间的。

哈佛公开课 - 计算机科学课程节选

Many eating-places in the South at that time did not serve black people.

VOA: special.2010.04.11

Because this lecture is introductory, I'm not going to spend a great deal of time explicating the more difficult moments in his argument.

因为这门课是导读课程，我不会花太多时间,详细解释他的理论中的难点。

耶鲁公开课 - 文学理论导论课程节选

And yet in the sense you could say there's really not a better time to start a business.

从这个意义上说，现在的确不是,创业的好时机。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选