Final numbers for the holiday season including after-Christmas sales will not be known for a while.

VOA: special.2010.12.17

So the Hyksos theory is one that got people very excited for a while, but is really not well supported.

因此希克索斯理论能让人兴奋一阵子，但是并没有得到很好的证实。

耶鲁公开课 - 旧约导论课程节选

And if not, sleep on it, think about it for a while and then keep going.

如果实在写不出来，就睡一觉，第二天再决定。仔细想一想后继续写。

写作课程比较难 - SpeakingMax英语口语达人

"It will for a long time, at least while I am alive. And it is not just trucks and heavy machinery.

VOA: standard.2009.09.02

It's not a particularly interesting game, but while we're here, why don't we just discuss it for a second.

这不是一次特别有趣的博弈,既然说到这里了,不妨多讨论一点

耶鲁公开课 - 博弈论课程节选

"So what happens when China is able to do that,and worse, what happens when the United States may not be able to for quite a while?."

VOA: standard.2010.04.21

Yes-- for a while, but not for long.

是的，更快乐一段时间并不长久。

哈佛公开课 - 幸福课课程节选

While the military has not publicly set a date for any major operation in the area, U.N.officials say some 80,000 civilians have fled the region in anticipation of a new offensive.

VOA: standard.2009.10.03

And the paper's not due for a while and so forth.

再说论文结稿还早。

耶鲁公开课 - 死亡课程节选

Sudan's Committee of Islamic Scholars has urged the president not to attend, for fear of his safety, providing Mr.Bashir a possible way of saving face while backing out of the trip.

VOA: standard.2009.03.23

but it's not coming for a little while.

不过这是下节课的内容

耶鲁公开课 - 金融市场课程节选

Their mobile phones could save them a trip. So,while it may not be good for plowing a field or harvesting vegetables, the mobile phone is becoming one of a farmer's most valuable tools.

VOA: standard.2010.07.28