祝贺英文名词形式：congratulation

n.祝贺;恭贺;贺词;(用以向人祝贺)祝贺，恭喜

复数： congratulations

例句：

Congratulation on your wedding and best wishes for many years of happiness together.

朋友最近结婚，想在贺卡中用英语祝贺，新婚快乐，怎么讲？

He has received many letters in congratulation of his birthday.

他收到许多祝贺他生日的信件。

To write a letter of congratulation is one of the best ways to promote good will.

写道贺信是表示友好的重要方法之一。

Congratulation people every day happy!

祝人们天天快乐（开心）！