帮忙翻译一下这个函电.谢谢.
Dear Sirs,
We have pleasure in confirming your order of April 20 for 500 dozen of Bed Sheets at US ＄19.99 per piece CIF Karachi.
Enclosed you will find our S/C NO.TF216 in duplicate ,a copy of which is to be signed and return to us for our records.
It is understood that the letter of credit covering the above goods will be opende immediately.Please make sure that the stipulations in the relative credit are in exact conformity with the terms set forth in our S/C so as to avoid subsequent cable amendments .
Upon receipt of your L/C ,we will stare arranging shipment without delay .
We appreciate your cooperation and hope that this transactionwill pave the way for future dealings between us.