School children are urged to write letters to writers whose books have changed their lives.

VOA: special.2009.10.12

Are they beginning to have basic assumptions changed over the last 50 years? I guess, well, 60 years now?

他们承担的基本责任是否正在改变？,经历了过去的50年，哦不，60年直到现在？

普林斯顿公开课 - 人性课程节选

You simply want to describe things the way they are and then dynamics tells you how they changed and why they changed.

你只是单纯描述物体的实际状态,而动力学则是解释它们运动的方式和原因的

耶鲁公开课 - 基础物理课程节选

Organisms that are genetically modified,G.M.O.s, have had their genes changed to improve their characteristics.

VOA: special.2010.03.23

But Southerners, he said, "They are fiery, voluptuous, indolent, unsteady, independent, zealous of their own liberties" he changed jealous to zealous there.

至于南方人,他说,"他们暴躁,贪图享乐,懒惰,浮躁,独立,热衷于使用他们的自由,这里他把珍惜改成了热衷

耶鲁公开课 - 美国内战与重建课程节选

If you go back to this particular graphic, the interesting thing is how have humans changed and what are they like now.

如果你回过头来看这张图,思考人类是如何演化的,现在又成为什么样

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Priests, these are the bishops of the old system, have changed their name to presbyters, perhaps, and they look like revolutionaries, but they're manipulative, controlling actions haven't essentially changed at all.

牧师，这些是旧制度的主教，或许已经把名字变为长老，他们看起来像革命者，但其实他们的操纵，控制的行为并没有改变什么。

耶鲁公开课 - 弥尔顿课程节选

I write it out in a verse-- MacDonagh and MacBride And Connolly and Pearse Now and in time to be, Wherever green is worn, Are changed, changed utterly: A terrible beauty is born.

我在诗中把它表达出来-,麦克多纳和麦克布莱德,还有康诺利和皮尔斯,现在，或是将来，那所有披上绿色的地方，一切都变了，彻底变了：,一种惊人的美已经诞生。

耶鲁公开课 - 现代诗歌课程节选

There are so many ways in which that has changed the world, but I can't do justice to it but Hanson does, so if you want to read, fields Without Dreams, you can ponder the significance of this great change.

有太多改变这个世界的因素了,我很难全部都客观地讲出来,但是汉森可以,你可以在《遗梦之野》中有所了解,你可以仔细琢磨这些伟大的变革

耶鲁公开课 - 古希腊历史简介课程节选

So I changed the colors here to show that these are 2 p orbitals with an opposite phase or an opposite sign.

我这里换了一种颜色,表示2p轨道,不同的相位或者是正负号。

麻省理工公开课 - 化学原理课程节选