He wanted to show how three very different artists worked hard to become experts in their art.

VOA: special.2009.08.07

They evolve to become very dense, hard, pustular lesions, which are filled with what turns out to be tissue debris.

它们逐渐变成粘稠,发硬,产生脓包状的伤痕,而这些粘稠的脓事实上是组织残骸

耶鲁公开课 - 生物医学工程探索课程节选

And all ion channels are selective for a single type of ion, and we can think about how that selectivity takes place, and that's where this idea of atomic radius is going to become very important.

所有的离子通道都是仅对某一种离子具有选择性的，而我们可以来想一想这种选择性是如何发生的，这也就是原子半径这个概念将会变得，非常重要的地方。

麻省理工公开课 - 化学原理课程节选

Very few parents urged their daughters to become lawyers or doctors or professors.

VOA: special.2009.10.18

It's very common to find stories of the extraordinary events that surround the birth of someone who will later become great: Cyrus of Persia, Oedipus, Jesus, and so on.

经常有关于非同寻常事件的故事,围绕着那些后来很伟大的人们的出生：,如波斯的赛勒斯，俄狄浦斯，耶酥等等。

耶鲁公开课 - 旧约导论课程节选

Also,sometimes the very people who are supposed to be protecting the girls take advantage of them, and the girls become pregnant.

VOA: standard.2010.06.29

Because people do all sorts of behaviors which become very, very hard to interpret if they don't really believe their bodies are going to die.

因为人们有各种行为,如果他们不相信自己的肉体会消亡,这些行为将非常难以诠释。

耶鲁公开课 - 死亡课程节选

"You know,forecasting's become a very hazardous business so I don't want to commit myself too much.

VOA: standard.2009.12.20

Things that are high in fat and then high in sugar too like ice cream, become very appealing to individuals and so these foods become incredibly powerful for people.

这些高脂肪,高热量的食物,比如冰淇淋,人们就无法拒绝它的诱惑,这些食物有着不可估量的吸引力

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"I would like soccer to become a very popular sport because in my opinion I love the game of soccer and I hope a lot of other kids do too."

VOA: standard.2010.06.15

So Socrates has become a very central symbol of political resistance and resistance to political power and of the dangers to the individual of unchecked rule.

所以，苏格拉底已,成为政治抵抗的中心标志,还有抵抗政治权力,及未受管束之规则对个人的危害。

耶鲁公开课 - 政治哲学导论课程节选

"One of the worst things about human trafficking it is that the people who actually are the traffickers or who become the middle-men for the traffickers are very,very close to the victims of trafficking,".

VOA: standard.2009.08.21

Transplants require donors, and the donor organ is usually not at the same physical location that the recipient is and so jets like this one have become very important in connecting donors to recipients.

移植手术需要供体器官,而供体和受体,往往在不同地方,这就需要一架飞机,将器官由供体所在地送到受体所在地

耶鲁公开课 - 生物医学工程探索课程节选

"I had a Russian coach in my hometown in Turkey and he was a very talented coach which helped me out a lot to grow and become a good Tennis player and as I kept on playing and playing I realized that I was a competitive player and it opened up many doors for me,".

VOA: standard.2009.12.14

So, a part of you wants to become the greatest whatever it is that you want to become and you wouldn't be here if you weren't very competitive and very eager to come out first, devoted to arete and your own version of that kind of thing.

所以 你的一部分意识想变成最伟大的人,不论你想要在哪个领域变得伟大,而且如果你没有竞争力,或不是一直争取第一,那你也不会坐在这里,力图更上一层楼,以穷千里目

耶鲁公开课 - 古希腊历史简介课程节选

Now, of course, there are denominator issues here because we started with a much higher base rate than these other countries, but if you think about the size of the populations there, the number of people who are going to become diabetic in the next twenty-five years is really very frightening.

现在,当然这里存在着分母的问题,我国的增长基数比其他国家要大得多,因为一旦考虑到人口总量,在未来25年成为糖尿病人的人数,就非常非常的惊人了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Well, it would be useful because if I could take cells from the skin, find stem cells in the skin and then de-differentiate them so that they were now capable of becoming liver, or brain, or things that they're not going to become in their normal site, then that could be a very powerful tool for medicine.

这是因为,如果我能取一些皮肤细胞,找一些皮肤干细胞,并将它们去分化,那它们就能分化成肝脏,大脑或其他一些,它们原本分化不出来的细胞,这可以成为一个医学利器

耶鲁公开课 - 生物医学工程探索课程节选