sentences:  Flypasts are regularly featured in public and ceremonial life in the United Kingdom, where they function as a particular kind of aerial salute.They serve to show respect, display aircraft, showcase flying skills and as a form of entertainment to delight the public, for example, during their annual appearance after Trooping the Colour.Flypasts reflect milestones of national life; varying in scope from personal, to community and local, to military, to national.