| 1. | Determines how to display selected text or code 确定如何显示选定的文本或代码。 |
| 2. | Changes the selected text to lowercase characters 将选定文本更改为小写字符。 |
| 3. | Select text down line by line starting from the cursor 从光标开始向下逐行选择文本 |
| 4. | Toggles the selected text between bold and normal 在粗体和正常之间切换选定文本。 |
| 5. | Changes the selected text to uppercase characters 将选定文本更改为大写字符。 |
| 6. | Toggles the selected text between italic and normal 在斜体和正常之间切换选定文本。 |
| 7. | Select text from the cursor to the end of the current line 选择从光标到当前行尾的文本 |
| 8. | Find the next occurrence of the currently selected text 查找当前选定文本的下一个匹配项 |
| 9. | Select text from the cursor to the start of the current line 选择从光标到当前行首的文本 |
| 10. | Select text from the cursor to the end of the document 选择从光标所在位置到文档末尾的文本 |