U4E5 | intersection

Word of the day · Oct 11, 2026 · 2m

Intersection【n.】

1. a place where two or more roads meet, especially where one crosses another十字路口，交叉路口

*at the intersection of

at the point where two or more things meet or cross在...的交汇处

There's a traffic light at the intersection ahead.

前面的十字路口有一个红绿灯。

The new roundabout has improved traffic flow at the busy intersection.

新的环形交叉路口改善了繁忙十字路口的交通流量。

Pedestrians should be careful when crossing at intersections.

行人在过十字路口时应小心。

2. a set that contains elements shared by two or more sets交集（数学中两个或多个集合共有的元素组成的集合）

The intersection of sets A and B contains only the number 3.

集合A和B的交集只包含数字3。

3. a point or…