元となった例文
彼はこれまで自ら家庭を管理したことがなく、自分で料理を始めた時、家庭を運営しなければ日々の出費の重みを理解できないという教訓に気づいた。
He had never managed a household himself until he started cooking, at which point he truly understood that without running a home, one cannot appreciate the true cost of everyday expenses.
