I'm so sorry. I've already made a commitment for this caseAnd the main reason is that I couldn't pay you directly beforeSo I didn't ask you to help reworkBut we have one more case that we need your help withI might have to find someone else to give you the moneySo please help to allow the people already arranged to deal with the problem this time, and I will contact you to deal with another caseThank you very much!