"I witness everyday that the creativity and the innovative thoughts that once made the U.S.

VOA: standard.2009.11.25

Well, "The wonder is I didn't see at once" and that is the grave that he has made for their child.

奇迹的是我曾经看不见“,是他为他们的孩子准备的坟墓。

耶鲁公开课 - 现代诗歌课程节选

And then, what they did is they made a map of where the particles scattered once they struck the screen.

他们做的是,绘制粒子每次散射位置的图,每当他们撞击屏幕的时候。

麻省理工公开课 - 固态化学导论课程节选

The idea of her little family looking fresh and new for once in their lives made her restless with excitement.

VOA: special.2009.09.05

You would have made your phalanx as deep as you could, and once you had the width established. Yeah?

一旦你确定了方阵的宽度,你会将你的方阵布置得尽可能深,请讲

耶鲁公开课 - 古希腊历史简介课程节选

Once a twice, he felt to agree need to play music that needed piano, so he made them believe one was playing.

VOA: special.2010.05.08

Another thing is that, when once an invention is made, it tends to be copied all over the world.

另外，一旦一个发明诞生，它就会被模仿并应用于世界各地。

耶鲁公开课 - 金融市场课程节选

About once a year, houses made from adobe should be given a layer of mud.

VOA: special.2009.01.12

The argument could be made that until they once disobeyed, how would they ever know that?

这一论点可以说明,若非违背过一次，他们怎能知道这些？

耶鲁公开课 - 旧约导论课程节选

He once said: "I go for honorable compromise whenever it can be made.

VOA: special.2009.03.19

I have a friend who's a social psychologist who told me a story once that really made me very nervous, although she's fine.

我有一个社会心理学家朋友,她曾经给我说过一个故事,让我很紧张，虽然她现在一切都好。

耶鲁公开课 - 心理学导论课程节选

A critic once described American writer Edith Wharton as a "self-made man."

VOA: special.2010.10.24

And that,once again,made all the difference, because she saw the seed of greatness in each student.

这问题改变了一切，因为她看到了每个学生的潜能。

哈佛公开课 - 幸福课课程节选

Mr.Obama said once the decision is made he will make sure the American public fully understands the new war strategy and all it entails.

VOA: standard.2009.11.13

Once he made decisions, the decisions were faithfully and properly executed.

一旦他做出决策，确保决策要如实地,恰当地执行。

普林斯顿公开课 - 国际座谈会课程节选

The fact that Pax came into Bill Campbell's life made his life once again possible.

VOA: standard.2010.05.18

Well, I think that once again, they've made the same mistake the previous case did, that they assigned a dollar value to human life, and once again, they failed to take account things like suffering and emotional losses by the families.

我觉得他们犯了与前面案例,相同的错误，量化了生命的价值，但同样的，他们没有考虑受害者家人承受的,痛苦和精神损失。

耶鲁公开课 - 公正课程节选

Once we've made some generalizations about language in this narrow sense, we could then ask, and we will ask, to what extent do other systems such as animal communication systems relate to this narrower definition.

一旦我们在狭义上,得出了某些关于语言的概论,那我们就可以发问,诸如动物交流系统之类的其他系统,会在多大程度上,符合这个狭隘的定义呢

耶鲁公开课 - 心理学导论课程节选