congratulations on your daughter's engagement = felicidades por el compromiso de su hija
Felicidades en su(s) comprometio
Felicitaciones por su compromiso.
Congratulations is a noun. Example: I'd like to offer my congratulations on your recent engagement. It's is also used as an interjection. Example: Congratulations! You're getting married!
Here is one example of such a sentence: 'We are going out tonight to celebrate my cousin's engagement to a famous author.'
mazal tov al ha erusin (מזל טוב על הארוסין)
In Portuguese, you can say "Parabéns pelo noivado" which means congratulations on your engagement.
Fa'amalo i la oulua fa'amau ma manuia le lumana'i.
We could say "Gratulerar (or "grattis") till att du har gått i pension!"
"Well, congratulations! I think it's primo's birthday, right prima?" Primo = male cousin Prima = female cousin
"Congratulations" is the correct term to use when offering well-wishes or expressing joy for someone's accomplishment or good news. "Congratulation" is not used in this context.
congratulations on.