注意，此处有两种不同类型的索引标记。

Notice the two different types of index tags here.

youdao

第一个被解析的块有这个第一节的空白字段；后续块可能有一个或多个字节列出尚未关闭的标记的索引。

The first block that is now parsed has an empty field for this first section; subsequent ones are likely to have one or more bytes listing tag indexes that have not yet been closed.

youdao

现在看看我之前提到的问题：如何移除多余的索引标记？

Now take a look at the project that I mentioned earlier: removing unnecessary index tags.

youdao