"That is the case today. And it is the first time any president has acted outside the June 1 time frame,".

VOA: standard.2009.04.15

It's happened over the course of millions of years of human evolution, but it's happened also in a relatively recent time frame when we think about the American diet and what people are eating, but also the world diet of course.

它们发生在人类数百万年的演化历程中,在近现代,当我们考虑美国人的食谱,当然也包括全世界的食谱,同样在发生着这些变革

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

and we set realistic time frame and they work out diligently with me,

我们建立一个很现实的时间表，他们勤奋地跟我练，

成为教练的理由 - SpeakingMax英语口语达人

The final summit communiqu simply said NATO leaders agreed "these countries will become members of NATO" but no time frame was given.

VOA: standard.2009.09.04

So, just, if you can take what I'm saying for a moment right now that in fact this should collapse in this very small time frame, we have to see that there's a problem with one of these two things, either the Coulomb force law or Newtonian mechanics. So, what do you guys think is probably the issue here?

所以如果你们考虑我,开始说的这个塌缩应该,发生在很短的时间里，那么这两者之一就有问题,要么是库伦定律,要么是牛顿力学,你们觉得应该是哪个的问题？

麻省理工公开课 - 化学原理课程节选

We have not. We have a stimulus which is targeted in a time frame to make the difference,"

VOA: standard.2009.03.10

"So it's certainly not going to be with us in anything less than three years, and I think it's more likely that we're in a five to ten year time frame."

VOA: standard.2010.07.21

But Mr.Abhisit,who oversees a 15 month old administration of six coalition parties, has offered a nine month time frame for elections after constitutional amendments have been agreed to and a new budget passed.

VOA: standard.2010.04.03

"I think we're going to get the upper level winds carrying that ash down for a few more days yet until the upper wind patterns change which will probably not happen until the time frame Thursday-Saturday.

VOA: standard.2010.04.17

"Advance provision of emergency contraception is the idea that providing women with a packet or several packets of pills in advance of need will allow them to access the medication more quickly, and that by accessing it more quickly, they'll be able to use it within that recommended time frame."

VOA: standard.2010.03.22

Therefore,he stresses, we will appeal the decision to the appellate court within the appropriate time-frame.

VOA: standard.2009.03.12

Right in the January,February, March time-frame. And so the timing was great for us."

VOA: standard.2010.01.27