But Anne Neal from the American Council of Trustees and Alumni says higher prices do not guarantee a better general education.

VOA: special.2009.10.22

One thing I can guarantee from past experience in this class, is that the median grade will be a B+.

不过从教学经验看,中间成绩应该是B+

耶鲁公开课 - 博弈论课程节选

So the mere fact that we decide, if we do ultimately decide that there is a soul, something nonphysical, separate and distinct from the body, doesn't guarantee that we survive our physical death.

根据我们仅有的事实去判断,如果我们最终判定灵魂是存在的,它是一种无形的,独立的,与肉体截然不同的东西,但仍不能保证我们会在肉体死亡后活下来

耶鲁公开课 - 死亡课程节选

The policy must guarantee the people will have jobs, and not just empty promises from the government.

VOA: standard.2009.03.09