A dash indicates a specific explanation of the concept connotation. The words after the dash give a concrete explanation of the conceptual connotation of the words before the dash, and they refer to the same scope.
Directory Settings in Graduation Thesis: Directory Automatic Generation Preparation: Universal Index
If you want word to automatically generate a table of contents, you must first establish an outline index that the system can understand, which is the premise of automatically generating a table of contents. Select your title.
On the Start tab-Select Format-select your favorite directory format structure.
When selected, an outline index will be created, which will also have the default title format of word.
Similarly, we build the index of directory structure step by step, such as title 2 and title 3.
Similarly, we have established an outline index for all the titles in the whole document.