收票人

例句：

1. 1. The ticket collector was busy counting tickets at the entrance.
   售票员在入口处忙着数票。
2. 2. The ticket collector had to check every passenger's ticket before they could board the train.
   售票员在乘客登车前必须检查他们的车票。
3. 3. The ticket collector was responsible for ensuring that all passengers had valid tickets.
   售票员负责确保所有乘客都有有效的车票。