Examples of using "長い間お待たせして申し訳ありません。" in a sentence and their english translations:
I'm sorry to have kept you waiting for so long.
- I'm sorry I've kept you waiting so long.
- I'm sorry I have kept you waiting so long.
- I'm sorry that I've kept you waiting so long.
- I'm sorry to have kept you waiting so long.
- I'm sorry I have kept you waiting so long.
- I am sorry to have kept you waiting so long.
- I'm sorry to have kept you waiting so long.
- I am sorry to have kept you waiting so long.
- I'm sorry to have kept you waiting so long.
- I am sorry to have kept you waiting so long.
- I'm sorry to have kept you waiting so long.