有关书店的事情英语作文

Dear Mr Cooper,

I work at the Friendship Bookstore on Dongfang Road where you often come to buy other day when you bought a dictionary at our bookstore I made a mistake abut the looked at two different editions of the same dictionary,one costing 30 yuan and the other 21 took the 21-yuan but I accepted 30 yuan from you.I didn't find out my mistake until you had you please come to the bookstore to get your change or to return your dictionary and get a 30-yuan edition instead? I apologize for whatever trouble this is causing you.

Yours truly

Li Hua

亲爱的库伯先生，

我在东方路，你经常来买书的友谊书店工作。那一天，你在书店买了一本字典而我犯了一个价格的.错误。你看了一本字典，两个不同的版本，一个是30元和另一本21元。你花21元，但我从手那晨接受了30元。直到你离开后我才意识到我的错误。请你到书店来找回你的零钱或拿回30元版那本呢？引起你的麻烦我感到很抱歉。

真诚的

李华