YOU SAID:
excuse me if at first
INTO JAPANESE
最初の場合ですみません
BACK INTO ENGLISH
Sorry for the first case
INTO JAPANESE
最初のケースで申し訳ありません
BACK INTO ENGLISH
I am sorry in the first case
INTO JAPANESE
私は最初のケースではごめんなさい
BACK INTO ENGLISH
I am sorry in the first case
You've done this before, haven't you.