英语翻译但是我方没能在该船上预定到装货的地方.在此情况下,有必要恳请你方修改信用证为允许转船.如能按照要求修改信用证,

但是我方没能在该船上预定到装货的地方.
In the circumstances that our vessel is unable to arrive at the pre-agreed port for loading,it is necessary to request you to alter the letter of credit for permission of a change of vessel.We'd be much appreciated if you can change the letter of credit according to our request.
在此情况下,有必要恳请你方修改信用证为允许转船.如能按照要求修改信用证,将不胜感激