Historians use AI to read difficult medieval documents . The documents contain secrets and medical advice . Old coded texts were hard to understand . AI can study old writing much faster . One discovery was a love letter from 1477 . Margery Brews wrote the letter to John Paston . Their families argued about money and marriage plans . Margery still promised to stay loyal to John . The letter shows people then had problems like today . Experts think AI will uncover more medieval secrets .

Phrases:

a long time . 長時間 . around the world . 世界各地 . artificial intelligence . 人工智能 . belongs to . 屬於 . daily life . 日常生活 . difficult to . 難以 . even though . 即使 . hard to . 很難 . have been . 已經 . In the past . 在過去 . long ago . 很久以前 . more than . 超過 . part of . 一部份 . similar to . 類似於 . trying to . 試圖 .