这好像是分手之后向对方写的话呀,在这种情况下,英语母语的人会这样说:
I have been having a wondelful time with you in this relationship.It's a pity that we have to part.It's not easy that we can come to today.I wave my hand gently and say goodbye lightly.I really thank God that I have been having you all the way.