(求助)本人想延遲交學費, 但學校要寫信~~

To whom it may concern,

I am writing this letter to inform you that due to some financial difficulties in my family, I am not able to pay the tuition fee for the month of XXX. However I promise you that the problem will be solved by the end of . Once I get the money, I will pay the tuition fee immediately.

Thanks for your understanding.

Best regards,

xxx