祝贺信
句型：  1）congratulations on …
2）we wish you the best of everything life has to offer.

dear jim,

it’s time to celebrate your special day again. congratulations on your fiftieth birthday and best wishes for the whole year.
we want you to know that our thoughts are with you everyday but especially on your birthday and we wish you the best of everything life has to offer.

if you are in the mood for celebrating, we would like to take you to a concert. just let us know when you would be available and we will make all the arrangements. may this birthday be an especially happy one.

sincerely,
john

 useful expressions
1) congratulations and all the best wishes!
2) accept my heartfelt congratulations on your success.
3) i congratulate you on winning a scholarship…
4) all the luck in the world to you.
5) many happy returns of the day!
6) let me offer my most sincere congratulations upon your success.