Some parents take their children's birthday parties very seriously, even when the child is too young to fully understand the celebration.

VOA: special.2009.09.11

When is the playoffs?

季后赛是什么时候？

When 实战 - SpeakingMax英语口语达人

If the sanctuary is not purged of impurity, it can become polluted to the point when God is driven out entirely.

如果圣所没有清除不洁，它可以被污染得直到上帝舍弃它。

耶鲁公开课 - 旧约导论课程节选

And when the pruning is done in August, the lambs -- well, you might not want to know this part.

VOA: special.2009.07.14

When is the game?

比赛什么时候开始？

When 实战 - SpeakingMax英语口语达人

This might be hard to do when the teacher is writing on a board at the front of the classroom.

VOA: special.2009.09.06

He struggles when he is there on the floor in their company, wanting to escape from their company, knowing that he doesn't want this.

他挣扎着，躺在地上,想逃离这些挥之不去的人群，他不想要这一切。

普林斯顿公开课 - 人性课程节选

Farmers can start rotational grazing by removing animals from a pasture when the grass is eaten to less than 5 centimeters.

VOA: special.2009.01.06

So, what we're looking at here is the force when we have two charged particles, one positive one negative -- here, the nucleus and an electron.

我们现在研究的是,一正一负俩个带电粒子之间的,作用力-在这里。

麻省理工公开课 - 化学原理课程节选

This is the day when many people will be going out on a date with someone special in their lives.

VOA: special.2011.02.09

When the charge is applied, if the upper plate is negative, we would expect that the negative droplet would be repelled at a rate exceeding the gravitational fall.

当电荷起作用时，如果上边的板子是负电的，我们可以期待负电的液滴会,超过重力下降速度的速度被排斥。

麻省理工公开课 - 固态化学导论课程节选

When the water heater is working correctly, water will flow from the storage tank to the collector and back again.

VOA: special.2009.04.20

The book of Exodus closes, with the construction of the sanctuary, and when the sanctuary is completed, the text says the presence of the Lord filled the tabernacle.

出埃及记》以建立了避难所作为结束，当这个避难所建成以后,文中说，上帝住进了棚舍。

耶鲁公开课 - 旧约导论课程节选

In time,they said, the moving ocean floor is blocked when it comes up against the edge of a continent.

VOA: special.2010.01.12

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

Farmers can start rotational grazing by removing animals from a pasture when the grass is eaten to less than five centimeters.

VOA: special.2010.01.19

This is when you learn the laws in terms of which you can understand and explain a large number of phenomena.

从此刻开始,你们学习的理论,能帮助你理解和解释生活中的很多现象

耶鲁公开课 - 基础物理课程节选

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

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

VOA: special.2009.10.06

When the bad is behind us, that seems less bothersome than when the bad is in front of us.

当糟糕的事过去之后，它似乎没有在我们前面时那么麻烦。

耶鲁公开课 - 死亡课程节选

Women are also advised to continue treatment through the recommended end of breastfeeding, when the baby is one year old.

VOA: special.2009.12.02

Well, notice again, on each level of the tree, when I actually do the merging, so this remember, is when I wrote down just the numbers when I bottomed out with the list of size 1.

请注意，在这棵树中的每一层，我真正做合并时，就将每个大小为1的列表中的,数字写下来。

哈佛公开课 - 计算机科学课程节选

When the asbestos is seen in light near that wavelength, the minerals look darker than those around them.

VOA: special.2009.11.17

And what we'll discover is that when we allow the gas to expand reversibly, we get the most work. This is neat.

最后将发现,当气体可逆膨胀的时候，对外做功最大。

麻省理工公开课 - 热力学与动力学课程节选

That is the time of year when lilac plants burst into flower throughout much of the United States.

VOA: special.2009.12.31

OK. And then the exponentials, as you saw is when typically I reduce the problem of one size into two or more sub-problems of a smaller size.

好，然后说到指数级，正如你所见，典型的例子是,我讲一个问题分解成为,两个更小规模的子问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

This is especially true during the winter when it is too cold or snowy to do things outside.

VOA: special.2010.03.28

The pig is eager to eat" means the state of affairs that we're talking about is when the pig does the eating.

猪想吃东西",意思是我们在说猪吃东西,这个事件的状态

耶鲁公开课 - 心理学导论课程节选

This is all far back, when Dean was not the way he is today, when he was a young jail kid shrouded in mystery.

这都是很早以前，安还不是现在的样子，那时他还是个笼罩着神秘感的坐牢的小孩。

耶鲁公开课 - 1945年后的美国小说课程节选