Wikipedia の三国志関連の記事を読んで英語・英単語の勉強をしていきます。郭嘉・中に引き続き第30回は郭嘉・下です。 en.wikipedia.org Cao Cao scored a decisive victory over Yuan Shao at the Battle of Guandu in 200. Yuan Shao died two years after his defeat and his sons Yuan Tan and Yuan Shang started fighting each other for control over their father's v…