Japanese phrase
___について、申し訳ありません。 ___ ni tsu i te mō shi wake a ri ma se n
Meaning
I am sorry about ___.
When to use it
A polite way to apologize for a specific matter. It sounds formal and is common in business situations.
Example dialogue
納期が遅れました。 nō ki ga oku re ma shi ta
The delivery was delayed.
納期について、申し訳ありません。 nō ki ni tsu i te mō shi wake a ri ma se n
I am sorry that the delivery was delayed.