求翻译：大家好、我叫贺曦、今年16岁、我是华县杏林中学一名初中毕业生、由于热爱乘铁这门专业、所以打算在本校努力学习这门专业、请老师们给我这次改变自己的机会、谢谢、是什么意思？

Hello everyone, I called He Xi, 16 years of age, I is a Hua county Grove Middle school a junior high school graduates, love of iron of this profession, therefore intends to work hard at this profession at the University, teachers give me this chance to change yourself, thank you,