lì / shǐ / shàng / de / ā / dǒu / jiù / shì / shǔ / hàn / hòu / zhǔ / liú / chán历史上的阿斗就是蜀汉后主刘禅。The historical figure known as 阿斗 was Liu Shan, the last ruler of Shu Han.