She has reigned for so long, four out of five UK residents weren't alive when she ascended the throne.
女王在位的時間非常久，她即位時，現在的英國居民有五分之四還未出生。

Most Brits have never known another monarch besides Elizabeth: 81% of UK residents weren't alive when Elizabeth ascended the throne, according to data from UK Office of National Statistics.
根據英國國家統計局的數據，伊麗莎白登上王位時，81%的英國居民還未出生。所以大多數英國人除了伊麗莎白不知道其他任何一位君主。

She became queen immediately upon the death of her father 1952. Now, at 90, she's the world's longest-reigning monarch.
在她父親于1952年去世后，伊麗莎白就立刻即位。現在，她已經90歲了，是世界上在位時間最長的君主。