1In the biography, the author frequently refers to their pa as a source of inspiration and guidance.
2The novel explores the complex relationship between the protagonist and her pa, delving into themes of identity and belonging.
3Historians often use the term pa to refer to the patriarch of a prominent family or dynasty.
4The poet's use of the term pa in their work adds a sense of intimacy and informality to the narrative voice.
5Genealogists may use the abbreviation pa to denote a paternal ancestor in family trees or records.