交叉

In a sentence

• 这条街的两端形成了一个交叉路口。

  Both ends of this street form an intersection.

  Here, “交叉” refers to the physical crossing or intersection of two streets.

• 在这个实验中，我们可以看到光的交叉现象。

  In this experiment, we can observe the phenomenon of light crossing.

  In this sentence, “交叉” is used to describe the act or phenomenon of crossing over, applied to light.

• 他们的观点在讨论中不断交叉和碰撞。

  Their opinions continuously crossed and collided during the discussion.

  Here, “交叉” metaphorically indicates the exchange or interaction of ideas during a discussion.