Athelstan

例句：

1. 1.The legend of Athelstan has been passed down through generations.
   亚瑟王的传说代代相传。
2. 2. He was born in the year 849, which is the same as Athelstan's birth year.
   他出生在849年，与亚瑟王的出生年份相同。
3. 3. Athelstan was a great king who ruled over England for many years.
   亚瑟王是一位伟大的国王，统治英格兰多年。