She says the government has provided books for her school only one time during the past few years.

VOA: special.2009.08.24

Well a number of you have spent this past week playing with this particular tool which is a project the course has been working on for some time in an effort to make it easier and more social to actually shop for courses.

在过去的一周里,已经有一部分人开始使用这种特殊的工具了,这门课程一直在致力于这一工具的开发,目的是为了让课程变的更简单,选课更人性化。

哈佛公开课 - 计算机科学课程节选

She tried to get past him, and he tried to let her, but they were both moving the same way each time.

他们互相都想，让对方过去。

耶鲁公开课 - 1945年后的美国小说课程节选

In the past, this expression was used as an argument to re-elect a president, especially during a time when the country was at war.

VOA: special.2009.07.12

So this is perhaps a site that some of you have spent way too much time on last year, if not in the past week or so, com this is isawyouharvard.com.

很多同学去年的时候,在这个网站上花费了很多时间，可能上周还玩了，这个网站的网址是isawyouharvard。

哈佛公开课 - 计算机科学课程节选

Alfred Wegener said the mountains and fossils were evidence that all the land on Earth was united at some time in the distant past.

VOA: special.2010.01.12

At one time in the past, my brother had been in love with this woman.

VOA: special.2009.07.19

But the wait time has increased again over the past year.

VOA: special.2009.06.11

She had no time to think about the past.

VOA: special.2009.09.05

The time for restating well known positions is past.

VOA: special.2009.12.12

The past year brought the first decade of the new millennium to a close with several long-time champions reasserting themselves.

VOA: standard.2009.12.24

The Japanese government bailed out the airline three times in the past 10 years, but it could not save the company from bankruptcy this time around.

VOA: standard.2010.02.01

Now it's high time that we divert from the past or from the notion of liberating the country onto other important things in the economy and education,".

VOA: standard.2009.11.27

The time for re-stating well known positions is past,"

VOA: standard.2009.12.08

President Obama is said to have stated that, while the past must be understood, he is not there to argue history - and that it is time to "move on" to confront today's challenges.

VOA: standard.2009.04.18

Locals joke that Yemeni trees are actually blue and red, the color of the plastic bags that you get when you buy qat, a mildly narcotic leaf, and the Yemeni national past time.

VOA: standard.2010.04.01

As in other cases during the past few years, average travelers are now the ones paying the price by spending even more time in international airport terminals and undergoing increased screening, while security officials attempt to figure out just went wrong and who was responsible.

VOA: standard.2009.12.28