"This alliance will stand united and we will stay in Afghanistan as long as it takes to finish our job,".

VOA: standard.2009.09.29

Do you think that we have the stomach to stay there for as long as it takes to stablise the country, given how important it is We are going to stay there for as long as we do.

考虑到重要性,您认为我们能不能坚持到这个国家的稳定,我们会留在那里。

普林斯顿公开课 - 国际座谈会课程节选

It varies with the square of distance so it goes - in order to go twice as far it takes four times as long.

速度是与距离的平方正相关的--,如果要扩散两倍的距离要多花四倍的时间

耶鲁公开课 - 生物医学工程探索课程节选

"So,I want the people of this region to know that my administration is going to do whatever it takes, for as long as it takes, to deal with this disaster."

VOA: standard.2010.06.15

But for now,he said, there is work to be done. "Every American affected by this spill should know this: Your government will do whatever it takes for as long as it takes to stop this crisis."

VOA: standard.2010.05.02

It takes two times as long to get back up.

VOA: special.2009.10.07