这是车费。不用找零钱了。

Here is the fare. Keep the change.

youdao

巴士是免费的，因为乘客们不用再笨拙的找零钱投币了，这样节省出来的时间在价值上足以弥补并超过因免费而损失的车费收入。

Buses are always free, because the time saved when passengers aren't fumbling for change more than makes up for the lost fare revenue.

youdao

巴士是免费的，因为乘客们不用再笨拙的找零钱投币了，这样节省出来的时间在价值上足以弥补并超过因免费而损失的车费收入。

Buses are always free, because the time saved when passengers aren't fumbling for change more than makes up for the lost fare revenue.

youdao