1．I am Li Hua, captain of the football team in Guangming High School. I'm writing to seek help from you.
我是光明中学足球队队长李华。我写信是为了向你寻求帮助。
2．I am Li Hua, a senior high school student from China. I plan to study at your university after high school, and I'm writing to see if you can give me some advice.
我是李华，一位来自中国的高中生。我打算高中毕业后到贵校学习，今写信请您提些建议。
3．I'm writing in the hope that you can help me to learn English.
我写信希望你能帮助我学习英语。
