【正确答案】Dear Kelvin,
I have just come to know that you won a scholarship in Yale University, one of the top universities in U.S.A.. Congratulations on your brilliant success!
It is great that you achieve your goal finally. I know this has meant years of study and hard work on your own. No one could have been more deserving. And I can well imagine how proud your parents are now.
I am sure that your hard work and your industry will help you to be successful in whatever you undertake. I wish you all the best in your study career.