一条垂直相交的狭窄过道把他们引到另一条走廊，在这里，同样的情况又重现了。

A narrow passage at right angles led them into another corridor, and here the same thing was repeated.

youdao

用你的粉笔线在地板上画两条相交的线。

Snap two intersecting lines over the floor with your chalk snapline.

youdao

这是团契相交的问题。

This is the question of fellowship.

youdao

What does it tell us that the pink and the blue line cross?

粉色的线和蓝色的线相交说明什么

耶鲁公开课 - 博弈论课程节选

So what we're going to do is we're going to figure out Player 1's best response quantity to each possible choice of Player 2, and then we're going to flip it around and figure out Player 2's best response quantity to each possible choice of Player 1, and then we're going to see where those coincide, where they cross.

下面我们就需要表示出,参与人1对于2不同产量下的最佳产量,然后反过来写出,在参与人1的不同产量下,参与人2的最佳产量,然后再来看看这两者在哪里相交

耶鲁公开课 - 博弈论课程节选