passing key

例句：

1. 1.The taxi driver charged me for the extra mileage.
   出租车司机因为我多走的那段路程而向我收费。
2. 2. The hotel charges a lot for parking.
   酒店因为停车收取了很高的费用。
3. 3.They paid their passing key to the policeman.
   他们向警察支付了他们的过路费。