a royal warrant的用法和样例：
- The crest is a Royal Warrant and means that this historic shop has permission to sell supplies By Royal Appointment to Queen Elizabeth the Second and the Royal Family at Buckingham Palace.
- The French Foreign Legion was founded by a Royal Ordinance.
- The keeper of a royal forest or park.
- We were treated to a royal feast.
- There is a royal proclamation of the birth of the prince.
- A formal reception, as at a royal court.