ナイスさんのコメントナイスだわ。 内緒さんは在校生の場合はBoys be ambitious. Just do your best endeavor. 卒業生の場合は、What goes around, comes around. But don't give up. You can make it and change your life. 保護者の場合は, Don't redo the same mistake. Don't disrupt younger people from their significant school life. だよね。大丈夫そう?