7、求助信第一段Sir or Madam,①自我介绍: I am LiHua, a 17-year-old teenager currently studying in XXX school. ②问题困扰: Recently, some problems keep confusing me. ③请求帮助: As a result. I have no better choice but to turn to you for help.第一段④描述问题一: To begin with doing sth1 has always been a big headache for me, which makes me feel upset sometimes. ⑤描述问题二: Besides, I also have difficulty in doing sth2; consequently, it seems a little bit challenging for me to do sth3. ⑥描述问题三: Whats more, it has been troubling me for a long time that I have no idea how to do sth4. (写困惑的容易见到句式)第三段⑦期望管用: Hopefully, your kind and timely help can solve my problems. ⑧期待回复: I am sincerely looking forward to your reply at your earliest convenience.Best wishes!Yours truly,Li Hua