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

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

who's one of my all time favorite actors. He can do everything and anything and

他是我一直都最喜欢的男演员。他会做每件事，任何事，

喜欢的电视节目 - SpeakingMax英语口语达人

The United States had sent an astronaut of its own into space for the first time in nineteen sixty-one.

VOA: special.2009.07.08

There is no border in the West. So Sal has to reinvent one, and in some sense it's a border of time.

西部里本身没有什么分界线，所以萨尔必须新发明一个，他所分的界限可以说按照时间来的。

耶鲁公开课 - 1945年后的美国小说课程节选

The famous former basketball player Michael Jordan is considered to be one of the best "slam dunkers" of all time.

VOA: special.2011.03.25

One is time, that I think it takes certain amount of time to shed the thoughts, the anxiety in everything else.

第一是时间，要想,摆脱一些想法，摆脱焦虑，是需要一定的时间的。

普林斯顿公开课 - 人性课程节选

Smiley got him so the frog was catching flies, and he would catch one of those insects every time.

VOA: special.2009.08.29

Rembrandt did have one time where he started painting kind of Catholic themes, but basically he's like these other guys.

伦勃朗也曾画一些天主教题材的作品,但基本上他和当时的其他画家一样

耶鲁公开课 - 欧洲文明课程节选

Naming expert Cleveland Evans explains that many of these names were traditionally female or male at one time or another.

VOA: special.2009.07.06

Callicles tells Socrates "Philosophy is a pretty toy if one indulges in it with moderation at the right time of life.

他告诉苏格拉底,如果一个人在年轻时代,有节制地享受哲学的乐趣，那自然大有裨益。

耶鲁公开课 - 公正课程节选

A reputation -- what people think of you, good or bad -- is built one message at a time.

VOA: special.2011.07.22

I think one of the most pervasive problems in the financial markets is investment with too short a time horizon.

我认为金融市场上,最为普遍的问题,就是投资期限太短

耶鲁公开课 - 金融市场课程节选

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

So what I'm saying now is it took a long time for this to solidify. And one of the things we think made it solidify was the development of codices,a codex.

所以这花了很长一段时间,才得以统一，我们觉得,使它统一的是抄本的出现。

耶鲁公开课 - 新约课程节选

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

So what would I want to do? I'd like to somehow walk down each of the digits one at a time and add them up. Ah, that's a looping mechanism, right? I need to have some way of walking through them.

去取这个数的,每个数字然后把他们加起来,啊，这是个循环机制对不对？,我得找到一个遍历它们的方法,一种简单的方法可能。

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

So, you would try to take your message to one of the Pan Hellenic festivals which were getting organized about this time.

所以你要试着把你的消息带到,一个即将举行的泛希腊的节日上

耶鲁公开课 - 古希腊历史简介课程节选

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

It is a book that one of you will go back to time and time again and it will stick with you forever.

那是一本你们其中一人,会不断回顾的巨著,而且永世追随。

耶鲁公开课 - 政治哲学导论课程节选

They helped make her book "Coming of Age in Samoa" one of the best-selling books of the time.

VOA: special.2010.01.17

On the one hand, we have the dualist view; that's the view that we spent a fair bit of time sketching last meeting.

我们探讨了两种观点 一种是二元论的观点,上堂课上我们用了很长的时间来介绍它

耶鲁公开课 - 死亡课程节选

Our subject this week is the teenage investigator in one of the most successful children's book series of all time Nancy Drew.

VOA: special.2009.08.24

Okay. We have time for another simile, the last simile of Book One.

我们还有时间看另一个比喻，卷一的最后一个比喻。

耶鲁公开课 - 弥尔顿课程节选

Then everything she had was destroyed again -- this time, in the Great Chicago Fire of eighteen seventy-one.

VOA: special.2009.03.16

There's one by an English traveler, he entitled it, "A Georgia Planter's Method of Spending Time."

其中有一个是英国游客写的,题目叫,《一位格鲁吉亚种植园主的消磨时间法》

耶鲁公开课 - 美国内战与重建课程节选

It is that time of year again. Warm weather means outdoor music festivals and one of the biggest is happening right now.

VOA: special.2009.05.01

But smallpox was, at one time, one of the most frightening diseases on the planet.

但是天花曾经,是这个星球上最令人恐惧的疾病之一

耶鲁公开课 - 生物医学工程探索课程节选

That was usually one of the only time when the president had the opportunity on his own to do some reading, wirtting notes, making some calls.

那时总统才有时间,才有机会,看看资料，做一下笔记，打一些电话。

普林斯顿公开课 - 国际座谈会课程节选