将一篇自我介绍的英文翻译成中文。
Hi, my name is John. I'm from California and I'm currently studying computer science at Stanford University. In my free time, I enjoy playing basketball and reading books.
你好，我叫John，来自加利福尼亚，目前在斯坦福大学学习计算机科学。空闲时间我喜欢打篮球和阅读书籍。