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Ann:
What are you busy for? 
你在忙啥？
Jane:
I am talking with a seller on line.
我在和一个网上的卖家谈事。
Ann:
Do you want to buy something?
你想买东西？
Jane:
Yes, I have bought an MP3 on line, but there are some problems.
是的，我在网上买了个mp3，但是有些问题。
Ann:
What are the problems?
什么问题？
Jane:
There aren’t some functions which I expected to have.
它没有一些我要的功能。
Ann:
How does the seller say?
卖家怎么说？
Jane:
He said that I should read the introduction carefully before I bought it.
他说我应该在我买之前认真地看过介绍。
Ann:
That’s true.
那倒是。
Jane:
I’d like a refund. There is rule that buyer can refund within seven days without any reason, but I have to pay the fare.
我想要退款。买家是在七天内无理由退款的，但是我要自己付运费。