ADJ
國王的;女王的;王室的;皇室的
Royal is used to indicate that something is connected with a king, queen, or emperor, or their family. A royal person is a king, queen, or emperor, or a member of their family.
例句
...an invitation to a royal garden party.
參加皇家游園會的邀請
...the Japanese royal couple, Emperor Akihito and Empress Michiko.
明仁天皇和美智子皇后這對日本皇室夫婦