point tie

例句：

1. 1. The train's signal system is designed to point the trains in the right direction.
   火车的信号系统设计用来指导火车正确行驶。
2. 2. The company uses a point-to-point network to deliver its products quickly and efficiently.
   该公司使用点对点网络快速且高效地运送其产品。
3. 3. The two teams were connected by a point-to-point line that ran through the city center.
   两队通过一条穿过市中心的点对点线路相连。