公共汽车费

例句：

1. 1. The bus ticket costs 20 yuan.
   公交车票20元。
2. 2. He paid the fare for the taxi ride.
   他付了出租车的费用。
3. 3. I need to calculate the public transportation fees for the trip.
   我需要计算这次旅行的公共交通费用。