Even pages: Book pages bearing even folio numbers. For books open by the right,these pages are the left-hand pages. Also called Verso.For books open by the left,as in tradition Chinese style which are set vertically, these pages are the right-hand pages.

• 偶数页:带有双页码的书页。从右翻开的书，偶数页在左边。从左边翻开的书，例如传统直排的中文书籍，偶数在右边。