Have a happy wedding anniversary!

结婚周年快乐！

At the same time to congratulate the parents happy wedding anniversary!

同时祝贺爸妈结婚纪念日快乐！

May your Diamond Wedding Anniversary be happy and wonderful.

祝你们的钻石婚礼幸福美妙。

What a happy coincidence that my birthday and my wedding anniversary is on the same day!

我的生日和结婚纪念日在同一天，这真是巧合。