お待たせして申し訳ございません。
tbd
I'm sorry that I kept you waiting.
I'm sorry to have kept you waiting.
對不起，讓您久等了。
I am sorry to have kept you waiting.
I'm sorry I kept you waiting.
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申し訳ございません， 申しわけございません， もうしわけございません
1. I'm sorry, (it's) inexcusable
2. thank you very much (for help, etc.)
tbd
する， 為る
1. to do, to carry out, to perform
2. to cause to become, to make (into), to turn (into)
3. to serve as, to act as, to work as
4. to wear (clothes, a facial expression, etc.)
5. to judge as being, to view as being, to think of as, to treat as, to use...
做，作，干，执行