Charles Wortmann at the University of Nebraska-Lincoln says a one-time tillage may be used to correct a problem like aggressive weeds.

VOA: special.2010.09.28

They said--one of the lessons they were told is, never cut a dividend unless you do it as a-- you could do a one time only dividend.

他们说,他们学到了一点,永远不要停止分红,除非你,除非你只是一次性分红

耶鲁公开课 - 金融市场课程节选

One time, I paid a beggar when I was driving in my car and I was stopped to the stoplight,

有一次，我给过乞丐钱，当时我在开车，正在等红灯，

不做善事的理由 - SpeakingMax英语口语达人

And if one person dies, the other person may have a difficult time claiming the couple's money or property.

VOA: special.2011.05.23

One of the things that extended time in the wilderness allows is sort of a reorienting of the idea of control.

在野外读过的漫长时间,让我们懂得很多事情，其中之一,是对于“控制“这一概念的重新认识。

普林斯顿公开课 - 人性课程节选

But no C those surprised Russians thought that no one regiment by itself would come around there at such a time.

VOA: special.2010.03.27

No one, until this time, had suggested that a system would be subjected to quantization except for light.

在他之前，还没有人提出过,除光系统外的量子化系统。

麻省理工公开课 - 固态化学导论课程节选

For a time he was one of only three doctors,and the only surgeon, at a huge hospital in Kinshasa.

VOA: special.2009.02.23

Let me make sure that the user annotations are disabled this time and let's take a little look at this one here.

我先把用户信息注释去掉,然后开始播放。

哈佛公开课 - 计算机科学课程节选

The media and political observers have spent a lot of time examining Mister Obama's first one hundred days in office.

VOA: special.2009.05.02

It's this extraordinary insight that he gives us: we can only read one word at a time, we can only read one line at a time.

这是他告诉我们的非凡的洞察：,我们一次只能读一个词，或是一行。

耶鲁公开课 - 弥尔顿课程节选

But no - those surprised Russians thought that no one regiment by itself would come around there at such a time.

VOA: special.2011.03.26

OK. Now, having done that, again I want to stress this idea and I'm going to write it out one more time, that there's a particular format here.

好，讲完了这些，我又想要强调一下这个思想,并且再一次把它写出来了，就是有一个特定的格式。

麻省理工公开课 - 计算机科学及编程导论课程节选

By the time John Henry was a young man, he was one of the best steel-drivers in the country.

VOA: special.2009.02.21

One way to mark time is to imagine it carries a clock as it moves, and put markers every second.

标记时间的一种方法是,想像它带着时钟运动,并且每秒做一次标记

耶鲁公开课 - 基础物理课程节选

But at one time, some businesses refused to employ people who were on a blacklist for belonging to unpopular organizations.

VOA: special.2009.11.15

It's a critique of the idea of anything that has a center, one which is at the same time an enabling causal principle.

它是在评论任何事物都有一个中心的想法，与此同时存在一个任意的原理。

耶鲁公开课 - 文学理论导论课程节选

They are the amount a person drinks on average and heavy drinking at one time, called "binge drinking."

VOA: special.2009.09.08

But it's a different extended-through-space and time person than the one you're thinking about right now.

但和你们现在所想的,贯穿空间和时间的人,不是同一个人。

耶鲁公开课 - 死亡课程节选

He began to work on one of his long-time dreams - opening a sports center for the young people of San Juan.

VOA: special.2010.04.11

So before we leave coordination games, I want to look at another one, a little bit more complicated one perhaps, that we mentioned briefly last time.

在我们结束讲解协调博弈前,我们再来看一个,稍微复杂点的问题,上一讲我简单提到过的

耶鲁公开课 - 博弈论课程节选

However,each time a plant takes in one molecule of carbon dioxide gas, it loses hundreds of water molecules.

VOA: special.2010.01.26

At one time in the book or at one point he maintains that a person cannot be made to accuse themselves without the assurance of pardon.

他在书中辩护道,除非一个人知道自己会被赦免而主动认罪,否则是不能轻易强逼他认罪的。

耶鲁公开课 - 政治哲学导论课程节选

One writer who has spent a lot of time in the Grand Canyon finds it a peaceful place.

VOA: special.2009.10.07

Because, as I said, you can only drive one car at a time and if you've got ten of them in the garage, then it doesn't really do you much good.

正如我说的,你只能一次开一辆车,但如果你的车库里有十辆,它实际上并不会给你带来更多的好处

耶鲁公开课 - 金融市场课程节选

She said these will help fight childhood obesity "one child,one family and one community at a time."

VOA: special.2010.06.07

Yeah, this is not a bad time for me to remind you that in one of Plato's dialogues, Socrates says the Greeks sit like frogs around a pond and that pond is the Aegean Sea.

下面引用一下,柏拉图记录的一段对话,苏格拉底说希腊地形,就像一群青蛙围着一个池塘,而那池塘就是爱琴海

耶鲁公开课 - 古希腊历史简介课程节选

Tell us about a time when you have tried to solve one problem but unexpectedly produced another.

VOA: special.2010.05.25

It's a more powerful method than something called a cross-sectional study, and I'll come back in a later lecture and talk about these in more detail, but a cross-sectional study means you're taking a snapshot of a population of people at one time.

这种方法比所谓的横断面研究更加有效,我将在以后的课中,再仔细讨论这个问题,但横断面研究是指,你一次记录下一群人的状况

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Remember, it's one and a half times inflation rate plus a half time the GDP utilization 1 plus 1.

注意，公式是，1。5倍通货膨胀率,加上0。5倍实际GDP与名义GDP的百分比,再加上恒常数。

斯坦福公开课 - 经济学课程节选