Whatever the outcome of Sunday's ballot, observers have warned that nationalist tensions are expected to remain in the region for some time to come.

VOA: standard.2009.03.22

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

Let's say you have been a runner for some time and you have been running daily

假设你是个赛跑手，你每天都会跑步。

That's why 课堂 - SpeakingMax英语口语达人

"And there have been reported sightings of him for some time now.

VOA: standard.2009.09.15

It's not done in time for you to read but I think I will have it done at some time during this semester.

但现在还无法读到,因为还未完成,但是我想这学期会完成这本书

耶鲁公开课 - 金融市场课程节选

There have been these concerns about BlackBerries for some time.

VOA: standard.2010.08.11

We have time for some further questions about Freud and about scientific implications of Freud.

我们还有点时间,你们对弗洛伊德及其理论的科学内涵,还有什么问题吗。

耶鲁公开课 - 心理学导论课程节选

"We have believed for some time that he has been killed. I call today again in the strongest terms for the hostage takers to return Alan's body as soon as possible,".

VOA: standard.2009.12.30

You really have, therefore, for in some way the first time in history, a dream of making all of his empire basically universal, a dream of a universal vision, for one world, under one kind of culture, one kind of language.

因此某种程度上说，这是历史上第一次出现，梦想建立统一的帝国，同一个世界的愿景，同一种文化，同一种语言。

耶鲁公开课 - 新约课程节选

Another study author,Ned Sahin, a post-doctoral fellow at Harvard University and the UC San Diego School of Medicine, says scientists have suspected for some time that the traditional understanding of the brain needs revision.

VOA: standard.2010.01.28

What happens is suppose you have the flu and you get very nauseous and then at the same point you eat some sashimi for the first time.

假设你得了流感，感觉非常恶心,与此同时，你又第一次吃了生鱼片。

耶鲁公开课 - 心理学导论课程节选

"These attacks have been on-going for quite some time and the sudden escalation at a time when the regime is claiming that they're going to have democracy and elections and everything is going to be better is very disturbing."

VOA: standard.2010.07.27

"We should take the Pakistani Taliban, and specifically the so-called TTP, Tehrik-e-Taliban Pakistan, at their word, "Their leaders have been saying for some time that they want to strike targets outside their own region, and they've talked about the United States, they've talked about the U.K.

VOA: standard.2010.05.05