global sections meaning in English

整体截影

The key action of a section is to set the global section variable
节的关键操作是将全局节变量
Now we re ready to add several more options to the global section
现在可以将更多选项添加到global节：
You ll want to add one of the following two lines to the global section
需要向global节添加以下两行之一：
Before we leave the global section , here are a few security options that you may be interested in
在结束global这一节前，有一些您可能感兴趣的安全性选项。
The optional global section is for defining configuration options that apply across the entire run
可选的全局节用于定义在整个运行过程中都起作用的配置选项。