1, open word; ;

2. click on the menu "insert"->; Formula;

3. Click "Insert New Formula" at the bottom of the pop-up dialog box;

4. Some commonly used complex mathematical symbols will appear in the column of "Structure". Select "Score" and then select the desired score type, as shown in the following figure. Select the standard upper and lower structure score types.

5. A semicolon as shown below will appear in 5.word;

6. done.