单词front matter
na.: 书籍正文前的材料
网络: 正文前部
书籍正文前的材料〔序言、目录、用法说明等〕
前言
The front matter is at the beginning of the book.
前言在书本的开端。
An has nearly the same structure as these elements, but the front matter is usually enclosed in an element.
与这些元素在结构上几乎一样，但前置内容通常包括在元素中。
Element is usually required as front matter for components and sections.
元素通常需要作为组成部分和节的前部内容。
By default mustache will try to render a Mustache template using the YAML front matter you provide.
缺省地mustache命令会试图用你提供的YAML格式数据来渲染一个Mustache模板。
For example, musical works or paintings do not contain front matter or title pages where you might list these elements.
比如，音乐作品或者油画都没有能够列出这些元素的封面或者标题页。