请作者增加词汇丰富度;句式变化不明显,另外要多多加强从句在文中的比例;语言不流畅;连词使用偏少;请注意分段;可以适当增加副词的使用。
I have got a good friend,her name is Qian Rujie.She is 13 years old,and she is a beautiful girl, she has long hair and big eyes.She is very kind,and she ready to help others,we is likes she. In the this afetrnoon,I'm sad.She say:"Why do you sad?"I take to she,I'm worry my English,because I can speak English,but my English is not good.She know,say:"I know,don't worry,I can help you!"Oh,thanks. This is my good friend,Qian Rujie.