noun ダウンロード 🔗共有 卒業証書, ディプロマ A document issued by an educational institution testifying that the recipient has earned a degree or has successfully completed a particular course of study. Examples : "After four years of college, she proudly displayed her diplomas on the wall. " 4年間大学に通った後、彼女は卒業証書を壁に誇らしげに飾りました。 education achievement AIとチャット語彙ゲーム読解練習