恭贺的英文：
congratulate

Congratulations on your 50th wedding anniversary!
恭贺金婚之喜。

Yule-tide greetings,eg on a Christmas card
恭贺圣诞(如于圣诞贺卡上者).

On your SILVER WEDDING ANNIVERSARY .Yesterday… memories, Today… happiness. Always… love.
恭贺你俩银婚之禧!昨天是回忆,今天是幸福,永远是爱情。

Congratulations on your success;Let me congratulation you upon your success!
恭贺成功

I congratulate you on your success.
我恭贺你的成功

Congratulations on your promotion
恭贺你晋升。

Congratulations on the arrival of your baby.
恭贺小生命的降生。

Congratulations on the completion of the new building!
恭贺新厦落成。

Congratulations on your 50th anniversary!
恭贺五十周年纪念。

He came to congratulate me on my graduation from school.
他来恭贺我毕业。

Receive insults,thanks,congratulations
受到侮辱、感谢、祝贺

Warm applause,congratulations,thanks
热诚的掌声、祝贺、感谢

A subject for pity,ridicule, congratulation
怜悯、取笑、祝贺的对象

My warmest congratulations to you for such an outstanding performance.
我为你取得如此突出的成绩向你表示热烈的祝贺。

Yes. You passed the enterance examination. Congratulations!
是的，恭喜你通过入学考试。