Congratulations! 恭喜！
Many congratulations on your marriage! 祝你们喜结良缘！
I'm so happy for you. 我很为你感到高兴。
Best wishes! 献上我最美好的祝福！
Good luck! 好运！
I'd like to wish you every success. 祝你事事顺利。
I hope everything goes well with your married life. 祝你们婚后生活事事顺利。
I hope you get well soon. 祝你很快康复。
Enjoy yourself! 玩得开心点！
