How about double plus carfare ?

双倍加报销车费如何?

You remember that fiver you gave me the time I didn 't have carfare ?

你还记得我没有车费时你给我的那五块钱么？

Customer : I will not give you 90 dollar , I still need to stay 10 dollar carfare .

顾客：我不会给你90元的，我还要留10元的车费。

We don 't want to travel around the city with hundreds of dollars in cash to pay these bills , nor do we want to waste the time and carfare .

我们不想带着几百美元的现金在城市里四处旅行、付账单，我们也不想浪费时间和车费。

Up an old bicycle to ride to work and save carfare .

他修补了一辆旧自行车，骑车上工，省下了交通费。