示例：
Hello, my name is John. I am a student at XYZ University, majoring in Computer Science. In my free time, I enjoy playing soccer and listening to music.
扩展句子内容：
1. Hello, my name is John.
Hello, I’m John, an enthusiastic and hardworking individual, always eager to learn and grow.
2. I am a student at XYZ University, majoring in Computer Science.
Currently, I’m pursuing a degree in Computer Science at XYZ University, where I’m dedicated to understanding the complexities of coding and problem-solving.
3. In my free time, I enjoy playing soccer and listening to music.
Apart from my studies, I enjoy playing soccer with friends on weekends, as it helps me stay active and refreshed. Additionally, listening to music is a great way for me to relax and unwind after a long day.
扩展后的句子：
1. Hello, I’m John, an enthusiastic and hardworking individual, always eager to learn and grow. I’m excited about the opportunities that lie ahead and look forward to making the most of my time at XYZ University.
2. Currently, I’m pursuing a degree in Computer Science at XYZ University, where I’m dedicated to understanding the complexities of coding and problem-solving. My goal is to gain the skills and knowledge necessary to excel in this field and make a significant contribution to the field of technology.
3. Apart from my studies, I enjoy playing soccer with friends on weekends, as it helps me stay active and refreshed. Additionally, listening to music is a great way for me to relax and unwind after a long day of studying. It’s a great way for me to escape the stress of academics and focus on something that brings me joy.
通过自然扩展句子内容，我们可以更详细地描述自己，使自我介绍更加生动和有趣。这也有助于确保我们在有限的单词内传达出尽可能多的信息。