noun ダウンロード 🔗共有 債務不履行者, 義務不履行者 One who fails to fulfill an obligation or perform a task, especially a legal or financial one. Examples : "The student became a defaulter when he stopped paying his student loan. " 学生は学資ローンを支払わなくなったとき、債務不履行者になりました。 finance law business economy person AIとチャット語彙ゲーム読解練習