【正确答案】 Dear Barbara,
How time flies! Now you are graduating from Yale University and planning tp find a job.
I still remember the day when you received the admission letter from Yale University. You were so excited at that time! And during the college years, you worked even harder than you did in high school in order to be an excellent student And you made it.
Congratulations on the job well done while at university and good luck to you during your new career. I wish you success in all your undertakings and hope you'll find your career a source of great joy and happiness.
Truly, Li Ming

【答案解析】这是一则祝贺友人大学毕业的邮件，非正式。言辞要愉快，表示真心祝愿。第一段说明得知对方即将毕业，表示祝贺。第二段回忆总结对方付出的努力。第三段祝愿对方在未来的事业中好运。