In Washington March 11, U.S.Senate lawmakers heard testimony about the problem from top law enforcement officials.

VOA: standard.2010.03.11

And these are words that are very meaningful when you read the text of a problem or of a process Any questions before we got to the zeroth law?

这些词汇会非常有意义,在我们进入第零定律前,有没有什么问题,我们差不多已经，讲完了？

麻省理工公开课 - 热力学与动力学课程节选

they come to law firms and we get to help them solve the problem.

他们会到事务所来寻求帮助，我们则帮他们解决问题。

为什么来到法学院？ - SpeakingMax英语口语达人

But when Suzuki ran for re-election two years ago, he ran into a problem a complicated election law that bans Internet use during the campaign season.

VOA: standard.2009.07.27

A typical problem that you may have done in your first pass at Newton's law, someone tells you a force of 36 Newtons is acting on a mass of whatever, 4 kilograms; what's the acceleration?

在你们第一次接触牛顿定律时,可能见过这么一道典型题目,告诉你,一个 36 牛的力,作用在一个物体上,4 千克吧,问加速度是多少

耶鲁公开课 - 基础物理课程节选

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