1. もどる(戻る)かえる(返る)
    • 本題に立ち返る
    • get back to one's [the main] subject
    • 始めに立ち返って計画を立て直そう
    • Let's rethink the plan from the very beginning.
    • そのショックで彼は正気に立ち返った
    • The shock brought him back to his senses.