To look at them is to see the simple solution to a problem that worried people for many centuries.

VOA: special.2010.07.14

Another way into this problem: let's look at the comments that Dr. Johnson made about Milton's Lycidas in the eighteenth century.

看这个问题的另一个角度：让我们看看,约翰逊博士在18世纪队弥尔顿的《利西达斯》所做的评论。

耶鲁公开课 - 弥尔顿课程节选

The problem is even more severe when you look at something that's relatively new, like the hedge fund world.

在相对新鲜的投资领域,你会发现这个问题更加严重,比如在对冲基金领域

耶鲁公开课 - 金融市场课程节选

When you go today and look at the homework, you'll find the problem from the textbook, one extra problem that deals with all of this.

你们今天回去看到作业,就会看到课本上的一道题目,这道附加题涵盖了所有知识点

耶鲁公开课 - 基础物理课程节选

The problem of memory is just as important to the psychological dynamics of the fall of Adam and Eve, but as we will see when we look at Book Four, surely it's the problem of the poet's memory that's the most troubling in Paradise Lost.

记忆的问题的重要性与,亚当与夏娃堕落后心里的变化相当，但是我们将在第四册书看到，确实是诗人自己记忆的问题,困扰着《失乐园》这部作品。

耶鲁公开课 - 弥尔顿课程节选

Typically up till now, we've looked at things that can be done in sublinear time. Or, at worst, polynomial time. We'll now look at a problem that does not fall into that. And we'll start with what's called the continuous knapsack problem.

至今为止我们已经处理过,亚线性问题，最多也就是多项式问题,我们现在要看的问题则是不能用这些解决的,我们将要开始讲连续背包问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

Your problem is to only look at the forces of contact on you, and that is just this f.

你只需要注意那些直接作用在这个物体上的力,那就只有 f 了

耶鲁公开课 - 基础物理课程节选