英语作文写一封邮件,紧急.写一封邮件,先生约翰·史密斯,1)道歉为改变你的计划;2),说明理由改变;(3)告诉他你的安排

如果你叫Tom
from:Tom
to:John Smith
Honey John Smith,I am sorry to change your a plan,Because of the recent busy
I 'm terribly sorry for it ,I will have time as soon as possible to realize my promise to you,I hope you can understand me.
Thank you very much!
yours Tom