a copy of一份（本，册）；一个副本（备份）
请看经典例句：
I attach a copy of the spreadsheet.
我随电子邮件附上电子表格一份。
I attach a copy of my notes for your information.
我附上笔记一份供你参考。
I will send you a copy of the report.
我会把这个报告的复印本寄给你。
I finally managed to obtain a copy of the report.
我终于设法弄到了这份报告的一个副本。
They procured us a copy of the report.
他们给我们弄到了一份报告。
I'll be glad to provide a copy of this.
我很愿意提供它的一个副本。
I'm printing a copy of the document for you.
我正在给你印一份这个文件。
I enclose herewith a copy of the policy.
我随信附上一份保险单。
Always keep a copy of everything in your own files.
要时刻牢记把所有文件都备份。
She's a carbon copy of her mother.
她和她妈妈就像是一个模子里刻出来的。
I faxed a copy of the agreement to each of the investors.
我给每个投资人都传真了一份合同。
Send them a copy of your CV.
给他们寄一份你的简历。
I bought a copy of 'USA Today' from a street-corner machine.
我从街角的自动售卖机买了一份《今日美国》。
If you're borrowing money for the down payment, provide a copy of the entire loan agreement.
如果你要借钱付首付的话，要提供一份完整的贷款协议副本。
Could I have ten copies of this page, please?
请把这一页给我复印十份好吗？
They printed 30 000 copies of the book.
这本书他们印了3万册。
We have six copies of the book to give away.
这本书我们要赠送6本出去。
Make two copies of this poem.
把这首诗复写两份。
Ten thousand copies of the book were sold.
那本书卖了1万册。
