• 謹んでおわび申し上げます
    • I humbly beg your pardon.
    • お母様のご逝去を謹んでお悔やみ申し上げます
    • Please accept my 「deepest sympathy [sincere condolences] on your mother's death.
    • ご成功を謹んでお祝い申し上げます
    • 「Let me [Allow me to] congratulate you most heartily on your success.(▼allow meのほうが改まった表現)
    • 昨日の新聞の誤りを謹んで訂正いたします
    • With apologies, we would like to correct a mistake in yesterday's paper.