track-side telephone

例句：

1. 1. The police were able to track the suspect's location using a track-side telephone.
   警方通过路边电话成功追踪到了嫌疑人的位置。
2. 2. The sidewalk was crowded with people waiting for their turn at the track-side telephone.
   人行道上挤满了等待使用路边电话的人。
3. 3. The owner of the restaurant installed a track-side telephone in the front window to attract more customers.
   这家餐厅的老板在正门安装了一个路边电话，以吸引更多顾客。