The second stage boot loader is the real meat of the boot loader; many consider it the only real part of the boot loader.

第二阶段引导加载程序是引导加载程序的主体；很多人认为这才是引导加载程序的真正部分。

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A segment of this boot.b file is written to the MBR (the primary part of the boot loader), which then points to the map and subsequently points to the secondary boot loader.

b文件的一个片段被写入到MBR(引导加载程序的主要部分)，它会指向那个映射，接下来指向二级引导加载程序。

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When a corresponding part needs to be rendered, a template loader will load the requested template.

当相应的部分需被处理时，模板装入程序将装入所需的模板。

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