expression
sorry to bother you again
A polite apology used when contacting or inconveniencing someone repeatedly. Often used in emails or when making multiple requests.
度々すみませんが、もう一度ご確認いただけますか。
Sorry to bother you again, but could you check once more?
たびたびすみません、また質問があります。
Sorry to keep asking, but I have another question.