NASA warned the three astronauts inside about one hour before the object was to reach the area of the station.

VOA: special.2009.04.01

In fact, you could be sitting three years from now waiting before commencement and you can get that grade adjusted.

实际上，你可以从现在到知道毕业典礼前,一直坐等三年,你可以更正成绩。

麻省理工公开课 - 固态化学导论课程节选

And I want to talk briefly about each of these three parts of language before looking at some other issues.

在探讨一些其他问题之前,我想简单的讲一下语言的这三个成分

耶鲁公开课 - 心理学导论课程节选

There have been delays before. Officials said the average processing time in October of two thousand three was seventy-five days.

VOA: special.2009.06.11

solve1 I'm going to use solve 1 as before, but now I'm going to bind out three variables.

我还是用以前的，但是现在我要绑定三个变量。

麻省理工公开课 - 计算机科学及编程导论课程节选

Decreases in barometric pressure two to three days before the visit also appeared to trigger headaches, but to a lesser extent.

VOA: special.2009.03.18

Two plus one equaled three before there were people; two plus one equals three now; two plus one will always equal three.

在人类出现之前,二加一就等于三,二加一现在等于三,并将永远等于三

耶鲁公开课 - 死亡课程节选

Three days before his death, he joined volunteers at his yearly event to give toys to needy children in Augusta,Georgia.

VOA: special.2010.05.16

So by the end of these three months semester, you are happier than you were before.

三个月后，期末时，你会变得更快乐。

哈佛公开课 - 幸福课课程节选

He attempts the dangerous plot just three days before she is to be sent to a high-security prison.

VOA: special.2010.12.13

Milton wants his ode to make it to Bethlehem before the Three Wise Men do.

弥尔顿想把他的颂歌在术士们到达之前,带到伯利恒。

耶鲁公开课 - 弥尔顿课程节选

Before his death in nineteen eighty-three, Eubie Blake was believed to be the only musician still living who had played ragtime music.

VOA: special.2010.10.08

Now, at this point I have to just confess, as I've confessed at other times before, the three is a claim about empirical science.

在这一点上我必须承认,像我之前承认过的那样,前提三是关于实证科学的

耶鲁公开课 - 死亡课程节选

They came down near Surveyor Three, an unmanned spacecraft that had landed on the moon two years before.

VOA: special.2009.07.29

In colder climates, parsley can go into the ground two to three weeks before the last winter freeze is likely to happen.

VOA: special.2009.06.02

That was just three days before his term ended and James Polk moved into the White House as the nation's eleventh president.

VOA: special.2009.02.19

just before it dies. The ancient Greek philosopher Socrates talked of this two thousand three hundred years ago.

VOA: special.2010.04.11

There's never been one here before.' " Three years later Anne Lindbergh wrote "Listen! The Wind."

VOA: special.2009.06.28

A few days earlier, expedition leader Edward Norton had reached a record height of eight thousand five hundred seventy-three meters before he turned back.

VOA: special.2010.06.30

It was started in seventeen seventy-three -- even before our country became the United States.

VOA: special.2010.07.09

Only a few days before Cleveland's second inauguration in eighteen ninety-three, a major railroad failed.

VOA: special.2010.06.17

Schirra had been the pilot on an almost perfect Mercury flight three years before.

VOA: special.2009.06.24

But the researchers say three times as many adults die before their sixtieth.

VOA: special.2010.05.05

Passengers will be required to have three days of training before the flights.

VOA: special.2009.12.18

The Lady in Black looked at it. She remembered the wave of anger that had come over her when she had reached out her hand and silenced the clock that night three months before.

VOA: special.2010.05.15

"We will rebuild this economy stronger than before,and at its heart will be three powerful words: Made In America."

VOA: standard.2010.08.11

There are only three shuttle flights remaining before the fleet is set to be retired, later this year.

VOA: standard.2010.04.05

Ellington made five of his first six shots, including a three-pointer before ending the night with 20 points.

VOA: standard.2009.04.05

Under the law they have to wait three days before the court will issue them a marriage license.

VOA: standard.2010.03.03

Shortly before his arrest just more than three years ago, Hussain,along with the others recorded so-called martyrdom videos.

VOA: standard.2009.09.07