• The situation is when farmers have to sell their produce at low prices after harvest, when supplies are greatest.

    VOA: special.2009.11.17

  • And when you have an optimal substructure and the local solutions overlap, that's when you can bring dynamic programming to bear.

    当你得到一个最优子结构,但局部解决方案有重跌时,你就可以引入动态编程,来解决这个问题了。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • when you feel upset or when you feel frustrated that something is not going the way that you wish it would.

    当你觉得很失落,或者当你因为事情不像你期望的那样进展而感到沮丧时,你也可以使用这个句型。

    I'm frustrated 课堂 - SpeakingMax英语口语达人

  • It had a long title: "When You Want 'Em,You Can't Get 'Em, When You've Got 'Em,You Don't Want 'Em."

    VOA: special.2009.02.08

  • This becomes really, really important, not just when you're starting a business but when you're trying to grow that business.

    这变得非常,非常重要,不仅对创业重要,而且对扩大业务也很重要。

    斯坦福公开课 - Twitter之父Jack.Dorsey演讲:好奇和灵感的力量课程节选

  • The leaves make good salads when the plants are young, and the greens can be cooked when the plants are older.

    VOA: special.2010.03.02

  • So when I'm writing the poem, when the poem is writing itself through me, at its best, I'm reading it; it is reading me.

    所以,我在写诗时,或者说,当诗在通过我创造自己时,我在读诗,诗也在读我。

    普林斯顿公开课 - 人性课程节选

  • The Taos Pueblo you see today looks almost as it did to the Spanish when they arrived almost five centuries ago.

    VOA: special.2010.07.05

  • When Alexander gets to Persia, or let's say when he gets to Egypt, he knows that there is this god Isis, this female god Isis, that's very important.

    亚历山大抵达波斯时,这么说吧,他来到埃及后,发现当地有个叫艾西斯的神,这位艾西斯女神地位非常崇高。

    耶鲁公开课 - 新约课程节选

  • When the owners designed the mall, they wanted it to be more than just a place to shop and eat.

    VOA: special.2010.08.13

  • When you correlate people's preference when they see products with activation in this area, you'll see a nice correlation.

    这一区域的大脑活动,同人们在见到商品后的表现,完美地联系了起来。

    斯坦福公开课 - 7个颠覆你思想的演讲课程节选

  • But when it landed, the pilot could take off the wings and propeller and drive it like any other car.

    VOA: special.2009.01.14

  • Sweden kind of disappears from the great power state when they're defeated by Peter the Great in--when is it?--1709.

    在1709年被彼得大帝打败后,[此处指的是1709年的波尔塔瓦之战]

    耶鲁公开课 - 欧洲文明课程节选

  • "When solar panels supply both hot water and space heating, the goal of zero emissions begins to look achievable."

    VOA: special.2009.03.25

  • So that's the way the world looks when the polis is invented and when colonization begins to become a big thing.

    这就是城邦建立以及殖民开始兴起之时,古希腊世界的面貌

    耶鲁公开课 - 古希腊历史简介课程节选

  • When last heard from, Amelia Earhart was seeking to become the first female pilot to fly a plane around the world.

    VOA: special.2011.01.18

  • When you're really tired sleep is what you want to do like when you're really hungry you want to eat.

    你累了,就会想睡觉,正如你饿了想吃东西一样。

    耶鲁公开课 - 心理学导论课程节选

  • Their central nervous system may tell the brain that there is pain even when there is no cause for the pain.

    VOA: special.2011.07.26

  • When we get to the spell checking, the dictionary assignment, when you're actually manipulating text files, maybe writing some output, these lower level details that actually empower you to solve problems properly.

    当你检查拼写时,字典查询,当你熟练运用这些文本文件时,可能是写一些输出文本,这些小细节,恐怕可以帮助你合理解决问题。

    哈佛公开课 - 计算机科学课程节选

  • When societies cooperate with the aim of creating a public good, there is always the possibility of a free-rider.

    VOA: special.2009.03.03

  • Remember when God said, "The sin of the Amorites is not yet complete, when they have sinned so much and to such a degree, they will be vomited out and then your tenancy can begin"?

    记住上帝说的,“亚摩利人的罪孽还没有完,它们的罪孽是如此深重,他们最终将被驱逐,另一批人又重蹈覆辙,“

    耶鲁公开课 - 旧约导论课程节选

  • When the top of the main shoot is removed by pruning or breakage the auxin is no long produced.

    VOA: special.2009.10.06

  • And when we talk about covalent bonds, there's 2 properties that we'll mostly focus on, and that's going to be thinking about the bond strength or the energy by which it stabilized when it bonds.

    而当我们讨论共价键的时候,有两点特性是我们最关注的,那就是键的强度,或者说成键之后能量降低了多少。

    麻省理工公开课 - 化学原理课程节选

  • Speaking of personal questions, there is an expression people sometimes use when their children ask, "where do babies come from?"

    VOA: special.2009.06.28

  • I know this is a simple example, but when you mature as a programmer, one of the first things you should do when you sit down to tackle some problem is write something like this pseudo code.

    我知道这是个很简单的例子,但是当你们成长为一名程序员后,当你们碰到问题后第一件事情就是,该写一些类似于,伪代码的东西。

    麻省理工公开课 - 计算机科学及编程导论课程节选

  • His ideas were so endless that he was not even troubled when he once lost some music he had been writing.

    VOA: special.2009.02.08

  • All right, so what are some of themes when you pick up when you see something like that?

    当你看到类似的广告的时,你从中发现了哪些主题

    耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

  • It was not surprising that the North showed little sympathy when the fighting stopped and the South lay in ruins.

    VOA: special.2010.02.04

  • So on the personality theory, I did not exist when that fertilized egg came into being, when the egg and the sperm joined.

    所以在人格理论上,卵子受精的时候我还不存在,卵子和精子结合时。

    耶鲁公开课 - 死亡课程节选

  • But new research suggests that this might have a protective effect a few years later when children start school.

    VOA: special.2010.12.15

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