此夏若空820
Dear Sir or Madam, Thank you for your package, however, I am afraid the commodity does not serve the purpose I thought it would. Therefore, I have to ask for a refund with immediate effect. I would arrange return of this commodity to your end soonest and I hope that you could arrange refund upon receipt of the returned package. I apologize for any inconvenience caused. Thank you for your understanding. Yours Sincerely,xxx
