Simplify the following text for a Grade 6 native English-speaking person.
Original: An ellipsis can also be used to indicate a pause in speech , an unfinished thought , or , at the end of a sentence , a trailing off into silence ( aposiopesis ) .
Simplified: An ellipsis is sometimes used to show a pause in speech or an unfinished thought . It is often used at the end of a sentence to mean a trailing off into silence ( aposiopesis ) .