Once more; again — used to request or indicate doing something another time or reconsidering.
今一度ご確認いただけますか。
Could you check that once more, please?
その案について今一度考え直そう。
Let's reconsider that proposal once more.
今一度、皆さんに感謝を述べます。
Once again, I would like to express my gratitude to everyone.