作者句法不错,但是文章整体句子稍微偏短;词汇表达较灵活准确,学术词汇使用过少,另外注意文中个别的拼写错误;上下文衔接欠佳,文章层次欠清晰,建议加强连接词和衔接词的积累;请提高文章内敛性,段落和句子要围绕主题展开。
Dear David I am so happy for you because you will come to LanZhou in not long time. So I think I must ruturn a latter to you to help you learn more thing about Chinese. How can we learn Chinese? In fact, It's so easy. The chinese phonetic transcription is as easy as your phonetic transcription, you just need to learn every phonetic transcription how to read them. And then, put them in one way you'll learned. No metter to you, if you don't know how about learning them, please call me. I will help you, my phone number is 139-193-826-57. That's all. Welcome to LanZhou. yours, Chen'quan