文中词汇表达比较多样,能多用学术词汇就更好了;如若增加一些长难句的使用,会为文章添彩;上下文衔接稍显不流畅。
Dear Zhang Ailing, I am writing the letter for the purpose of expressing my heartfelt congratulations on your admission to Nankai University. I know how hard you have worked to achieve this goal.Therefore,I can imagine your excitement when you realized such an ambition.Indeed,no one could have been more deserving than you.On the other hand,for me,it is a real encouragement to see your efforts rewarded.In short,I take pride in your present success. Please accept my heartfelt congratulations.Wish you still further success. Yours truly, Zhang Wei