请作者增加高级词汇的使用,不过单词拼写做的很好;简单句比重太高了;文章结构欠严谨,基本没有衔接成分。
Dear David, I'm glad you'll come to Lanzhou to learn Chinese. Chinese is very useful, and many foreigners are learning it now. It's difficult for you because it's quite different from English. You have to remember as many Chinese words as possible. It's also important to do some reading and writing. You can watch TV and listen to the radio to practice your listening. Do your. You can learn Chinese not only from books but also from people around you. If you have any questions, please ask me. I'm sure you'll learn Chinese well. Hope to see you soon in Lanzhou. Yours, Chen Quan