toll semi-automatic dialling

例句：

1. 1. The toll is due for the next 24 hours.
   接下来的24小时需要支付过路费。
2. 2. The toll booth was closed for maintenance.
   收费站因维护关闭了。
3. 3. The toll collectors were busy counting the cars.
   收费员正在忙着数车。