范文：

　　Greetings from China!

　　I'm Li Hua ,a student in Sichuan.I've been a panda lover since I was a child.About three years ago I was delighted to learn that Baiyun gave birth to her daughter Sulin and I've been watching her grow on your website.Now she's going to be three.I'd like to wish her a happy birthday and to express my thanks to you for your hard work ,because of which Sulin and her parents are living a happy and healthy life in the US.

　　By the way ,could I have a photo of Sulin taken on her third birthday? Thank you very much in advance.

　　Yours truly,

　　Li Hua

　　译文：

　　来自中国的问候!

　　我是李华,四川的一个学生。我被一只熊猫的爱人因为我还是个孩子的时候。大约三年前,我很高兴得知白云产下女儿Sulin和我一直看着她成长在你的网站上。现在,她将是三个。我想祝她生日快乐,来表达我的感谢你的辛勤工作,因为Sulin和她的父母在美国生活愉快、健康的生活。

　　顺便问一下,我可以要一下Sulin她三岁生日的照片吗?非常感谢你提前。

　　敬启,

　　李华