Hello! My name is Li Hua, and I am a 15-year-old student from China. Currently, I study in Grade 9 at No. 1 Middle School. I enjoy spending my free time reading books and playing basketball with my friends. Reading helps me learn more about the world, while basketball keeps me healthy and active.

In school, I am particularly interested in English and math. English allows me to communicate with people from different countries, and math challenges my mind to solve problems creatively. Outside of academics, I also love music. Playing the guitar is one of my hobbies, and I often practice it during weekends.

I believe that being kind and helpful is important in life. Whenever someone needs assistance, I try my best to lend a hand. This attitude has made me closer to my classmates and teachers. In the future, I hope to travel around the world to experience diverse cultures and make new friends.

带翻译版本：

你好！我叫李华，今年15岁，来自中国。我现在是第一中学九年级的一名学生。在空闲时间里，我喜欢读书和和朋友们打篮球。阅读让我了解更多的世界，而篮球则让我保持健康和活力。

在学校里，我对英语和数学特别感兴趣。英语能让我与来自不同国家的人交流，而数学挑战我的思维去创造性地解决问题。在学习之外，我也热爱音乐。弹吉他是我的爱好之一，我经常在周末练习它。

我认为善良和乐于助人是生活中重要的品质。每当有人需要帮助时，我都尽力伸出援手。这种态度让我和同学及老师的关系更加亲密。在未来，我希望环游世界，体验不同的文化，并结交新朋友。

通过这样的方式表达自我，既能展示个人特点，又能传达积极向上的生活态度。希望这篇小文章对你有所帮助！