1--I would like to purchase the book for Sociology 130.

2--May I see your student ID?

1--I didn't know we needed it.

2--Please go get your ID, and get in line again.

1--But I waited in line for two hours!

2--I'm sorry, but you need a student ID to purchase textbooks here.

1--Are there any other options?

2--Show me proof that you're a student at this college, and you'll be good.

1--I have my report card. Here it is.

2--This will do. Nice grades by the way.

1--Thanks! I worked very hard for them.

2--Good luck with this semester.

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注解：  

1.purchase购买 
2.options选择
3.by the way顺便说一下

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译文：  

1--我想购买这本社会学130。
2--我可以看看你的学生证吗？
1--我不知道我们需要它。
2--去把你的学生证拿来，然后继续排队。
1--但是我已经排了两个小时的队了!
2--对不起，但是在这儿你需要用学生证买课本。
1--还有什么别的选择吗？
2--出示证明你是这个学校的学生的证据就可以。
1--我有我的成绩单。给你。
2--这个可以。顺便说一下成绩不错。
1--谢谢！我学习非常努力。
2--祝你这个学期好运。