the Official Birthday
/ði əˌfɪʃl ˈbɜːθdeɪ/
/ði əˌfɪʃl ˈbɜːrθdeɪ/
- a Saturday in June, when the birthday of the British king or queen is officially celebrated, though it is not his or her real birthday. It is marked by the ceremony known as Trooping the Colour and by the announcement of the Birthday Honours.
官方生日：6月的星期六，正式庆祝英国国王或王后的生日，尽管这不是他或她的真实生日。它的标志是被称为“成色游行”的仪式和生日荣誉的宣布。