But in a recent study they declared that forty percent of the tweets captured over a two-week period were "pointless babble."

VOA: special.2009.09.14

I think most and you have talked a little bit about benzene over this past week in recitation.

我想你们大多数人,都在这周的习题课上讨论过苯环。

麻省理工公开课 - 化学原理课程节选

So I sat down over the course of a week Shuttleboy and implement what I probably shouldn't have called Shuttleboy at the time ' cause this jargon has lived on.

因此我认真思索了这个课题一周,我们实现了,或许不该这么叫的，因为’,这个术语当时已经存在了。

哈佛公开课 - 计算机科学课程节选

This week, tensions continued to rise over the sinking of a South Korean navy ship in March.

VOA: special.2010.05.29

We're going to talk a lot about antibodies over the next week or so, but antibodies are specialized proteins that, as you know, are designed to bind to antigens or foreign molecules inside the body.

我们将会在接下来的几周,讲许多关于抗体的内容,抗体是一种特殊蛋白质,众所周知,抗体用于结合身体内的抗原和外源分子

耶鲁公开课 - 生物医学工程探索课程节选

They said a settlement over distribution of profits with owners of multiplex theaters has paved the way for a number of new releases next week.

VOA: standard.2009.06.05

Cairo prides itself on its role in trying to restart stalled peace talks and just this week, has been trying to mediate a calm between Palestinians and Israelis over Jerusalem's al-Aqsa mosque.

VOA: standard.2009.10.08

At the strong urging of the Pakistani military, Foreign Minister Qureshi was sent back to Washington, where he had been only a week ago, to raise concerns over the bill's language with Congress and the administration.

VOA: standard.2009.10.13

Mr.Obama used his weekly address to re-focus attention on his budget plan and get it through Congress, after a week dominated by outrage over huge bonuses paid at companies that are being bailed out by the government.

VOA: standard.2009.03.21