祝贺信
One of your friends has graduated from a famous university and received her doctorate. You write a letter to congratulate on her graduation, including:
1)Your sincere congratulations,
2)Your best wishes to her.
Dear Amy,
称呼：写给关系亲密的个人
I have learned with delight that you have graduated from Beijing University.
I would like to extend to you my utmost congratulations on your completing Dr. Degree.
You must be very proud of your achievements. And I feel very happy for you.
第一句陈述祝贺的缘由，即交代写信背景。
（积累：with delight; graduate from…）
第二句是全文的中心句，表达自己真挚的祝贺。
（积累：extend to …my utmost congratulat
