求翻译：我叫李哲，我今年13岁了，现在我居住在莒南，我性格非常开朗，我非常喜欢笑。现在我是一名中学生。我在实验中学上学，这是一所非常美丽的学校，老师们都很和蔼，我喜欢这所学校。在学校里，我最喜欢的科目是英语，课余时间，我经常练习英语。我认为这对我们很有帮助。我们家里有三个人：我、爸爸和妈妈。我们一家人非常快乐。是什么意思？

My name is Li Zhe, I am 13 years old, and now I live in Junan, my personality is very cheerful, I like to laugh. Now I am a high school student. My experimental high school, this is a very beautiful school, the teachers are very kind, I like this school. At school, my favorite subject is English, spare time, I often practice English. I think this is very helpful to us. We have three people: father, mother and I. Our family is very happy.