英语写作：假如你是李华当前你在英语学习方面遇到了一些问题。于是你向你校的外籍老师Tom老师写一封信寻求帮助。要求：1本人简介2求助客套话3希望得到tom的帮助四70字左右

Dear Tom,

I hope this letter finds you well. My name is Li Hua and I am currently facing some difficulties in my English learning. I have heard from my classmates that you are an experienced English teacher, so I am writing to seek your help.

I have been struggling with improving my speaking skills and expanding my vocabulary. Despite studying diligently, I still find it challenging to express my thoughts fluently and accurately. Therefore, I would greatly appreciate it if you could provide me with some guidance and effective strategies to overcome these obstacles.

Thank you in advance for your kind assistance. I am looking forward to hearing from you soon.

Best regards, Li Hua