对开本的英文：
folio

Quadragesimo-octavo
四十八开本

[U]largest size and format for a book
书的最大开本

She owns a Shakespeare first folio.
她拥有一本莎士比亚最早的对开本。

Does a pedant digest his commonplace book into a folio? he quickly becomes great
平庸的学者压缩他的著作出对开本了，很快也成为伟人

This book on literature has been brought out in folio.
这本论文学的书已印成对开本发行。

He's just written a book: large format, nicely illustrated and not too technical.
他刚出了本书：大开本，插图精美，专业性也不太强。

The designer dummied up the book so that they could study the format.
设计师设计制作了空白样本，这样他们便能研究开本。

I'll have to check the ledger folio.
我得核对一下总帐页数。

She owns a Shakespeare first folio.
她拥有一本莎士比亚最早的对开本。

Zerorise the permanent ledger folio at the end of guest stay.
在客人离店时取消客人分类帐户记录。

This book on literature has been brought out in folio.
这本论文学的书已印成对开本发行。

Folios will be prepared for each attendee and left by their namecards on the conference table.
会场会替每位出席者准备文件夹，跟名牌一起摆在会议桌上。