point to multipoint connection

例句：

1. 1. The map points to the location of the city center.
   地图指向市中心的位置。
2. 2. She pointed to the door as she walked in.
   她走进来时指着门。
3. 3. The teacher pointed to the blackboard and asked a question.
   老师指着黑板问了一个问题。