2--The cost is one dollar and fifty cents.

1--I'm going to have to spend nearly ten dollars today on just bus fare alone.

2--Why do you say that?

1--I have to take six buses in total today.

2--Why so many?

1--Three buses to get to where I'm going and three to get back home.

2--You should just buy a pass for the day.

1--A pass? What's that?

2--It's literally a pass that allows you to ride any bus for free.

1--Wow, that sounds like a good reason to buy one.

2--You definitely should. You'd save money in the long run.

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注解：
 
1.cost花费
2.fare票价
3.reason理由 

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译文：

1--乘公交的花费是多少？

2--1美元零50美分。

1--这样仅在公交上我就得花费近10美元。

2--为什么这么说？

1--公交得换乘六次。

2--怎么这么多？

1--去往学校换三趟，返家还是三趟。

2--你可以买一张日卡。

1--卡？什么卡？

2--就是免费办理任何公交都可以乘坐的卡啊。

1--哇。这么好一定得办一个。

2--当然，长途的话你就得计划着些。