page numbering的用法和樣例：
例句
- A line at the head of a page or passage giving information such as the title, author, and page number.
說(shuō)明文字在書(shū)頁(yè)或文章頂部用于說(shuō)明如標題、作者及頁(yè)碼等內容的一行文字 - Text that appears in the bottom margin of printed pages, such as a document title, page number, or data.
在有印刷文字的頁(yè)面底部空白處出現的文字，如文件標題、頁(yè)面號碼或日期等。
