That explains, in large part, why there was such a decline in population, why the Dark Ages were so dark, lots of poverty, lots of starvation, but also, as I suggested when I spoke of this earlier, also the freedom if you could make it, to learn and also to grow stronger.

这解释了,在绝大部分地区,为什么存在着这一类的人口消减,为什么黑暗时代如此黑暗,如此贫困,如此多的饥荒,但是同时,就如在我之前所提到的,同样可以,如果做得到的话,去学习以及使自身强大

耶鲁公开课 - 古希腊历史简介课程节选

I feel like the population in the United Kingdom is not quite as diverse as the United States.

我感觉英国的人口不像美国那么多元化。

多民族城市，伦敦 - SpeakingMax英语口语达人

Some people in the population are more biologically vulnerable than others, and the Pimas appear to be one of those groups.

人群中有一些群体,在生物学上处于弱势,皮玛族就是其中之一

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

That's important, too, because you need to be able to tell if the virus is present in the human population.

这一点也非常重要,因为你要能够分辨出,人群中是否有人感染了天花病毒

耶鲁公开课 - 生物医学工程探索课程节选

Norway has a much smaller population than the UK and they have a lot of oil up there in the North Sea.

挪威的人口比英国的要少得多,而且他们在北海拥有大量的石油。

耶鲁公开课 - 金融市场课程节选

What they have to do in order to feed the population, you have to have more land.

要怎么做才能养活这么多的人呢,你得有更多的土地

耶鲁公开课 - 欧洲文明课程节选

There is some reason to believe that in the population known as "psychopaths," a population we'll return to later on when we discuss mental illness, this sort of instinctive empathy is broken and the pain of others just doesn't bother them very much.

我们有理由相信,在一类被称为“精神变态者“的人当中“,我们以后会继续讨论这类人,当我们讲到精神疾病时，他们就没有这种本能的移情,他们对别人的痛苦无动于衷。

耶鲁公开课 - 心理学导论课程节选

By 1860 there were approximately 4,000,000 slaves in the United States, the second largest slave society slave population--in the world.

截至1860年,美国大约有,四百万的奴隶,也因此使之成为了,世界历史上的第二大奴隶社会

耶鲁公开课 - 美国内战与重建课程节选

and the question that I've been asking They are The Tadzhiks in Afghnastan constitutes what about half of the entire population?

我一直在问的一个问题就是,塔吉克斯坦能占到多少，一半的整个阿富汗人口？

普林斯顿公开课 - 国际座谈会课程节选

It also is possible, again it's just speculation, that population pressure might well be greater in the cities that did the colonizing.

再一次,只是猜测,也很有可能,这些进行殖民的城市,人口压力相对大

耶鲁公开课 - 古希腊历史简介课程节选

We live in a world in which almost 50% of the population is under 35.

我们生活在这样一个世界,几乎50%的人口的年龄不到35岁。

普林斯顿公开课 - 人性课程节选

Now, the reason this condition always holds in ordinary mechanics is because you're never, in that case, concerned with a huge statistical population of particles where the disorder among them is an issue.

这个条件在力学中总是成立,这是因为在力学中,我们从来没有关注过大量粒子的统计行为，而对这些系统来说,无序是很重要的。

麻省理工公开课 - 热力学与动力学课程节选

At the top of the list is Niger, with 77% of males, 93.6% of females, we see the population, in terms of Gender, 86% of the adult population is illiterate.

位于最前列的是尼日尔，77%的男性以及93，6%的女性是文盲，而忽略性别看整体人口，86%的成年人是文盲。

麻省理工公开课 - 媒体、教育、市场课程节选

You've got people from the outskirts coming in for food and safety; but, the population is slightly over two million people, and that's a lot of mouths to feed.

人们从郊区前往城市寻求食物和庇护,然而人口数量很快突破了二百万,人人都在等米下锅

耶鲁公开课 - 1871年后的法国课程节选

I don't know if like the immigrant population is, in America is growing, but

我不知道美国的移民人口是不是在增加，但是

中国的影响力 - SpeakingMax英语口语达人

You're not intervening with people, you're observing usually large numbers of people in a population.

不干涉他人生活,只是观察一个人群中的许多个体

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选