Please accept our most sincere congratulations upon your holy matrimony with... and very best

My husband joins me in hoping that you have a long and happy and prosperous life together．
我丈夫和我一同祝愿你俩美满幸福，白头偕老。


Allow me to join the chorus of congratulations upon your recent marriage．
值你新婚之际，请允许我加入祝福的行列。


wishes for all the good future in the world．
请接受我对你和……的神圣结合的最诚挚的祝贺，并祝愿你俩幸福无量。


Wishing you many happy returns of the wedding day．
正值阁下新婚之禧，恭贺幸福无量。