2--Good afternoon. I'm doing just fine.

1--This is my first time taking the bus.

2--Is that so? I hope you have enough change for the bus fare.

1--Yes, I do. Don't you worry about a thing.

2--That's good. Just put your money into the machine and take a seat.

1--It's one dollar and fifty cents for the fare, correct?

2--Yes, that's correct.

1--Thank you. There you are. I told you I had enough.

2--Thank you, you're fine to sit down now.

1--Is there anywhere I can't sit?

2--The front seats hold priority for the elderly and disabled.

===================================
注解：
 
1.fare费用
2.take a seat坐下 
3.priority优先

===================================
译文：

1--你好，公交司机。你今天过得如何？

2--下午好。我很好。

1--这是我第一次乘公交车。

2--是吗？我希望你有足够的零钱支付车费。

1--是的，我有。不用担心这个。

2--那很好。把钱放进投币箱然后坐下。

1--票价是1.5美金，是吗？

2--是的，你说的对。

1--谢谢你，给你。我说了我有足够的零钱。

2--谢谢你，现在你可以坐下了。

1--有哪里是我不能坐的吗？

2--前面的座位是优先为老人和残疾人准备的。