Tabs that have been set are not changed when indenting a paragraph. If the set tabs end up outside the margins of the paragraph, they are no longer displayed, but they still exist.
修改段落缩进时，已设置的制表符不会发生变化。如果已设置的制表符落在段落边距以外，将不再显示这些制表符，但它们仍然存在。