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(shí)間非常久，她即位時(shí)，現(xiàn)在的英國(guó)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(jù)英國(guó)國(guó)家統(tǒng)計(jì)局的數(shù)據(jù)，伊麗莎白登上王位時(shí)，81%的英國(guó)居民還未出生。所以大多數(shù)英國(guó)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(xiàn)在，她已經(jīng)90歲了，是世界上在位時(shí)間最長(zhǎng)的君主。