自我介绍
英文原文：
Hello, my name is John. I am a twenty-five year old software engineer from New York. I have been working in the technology industry for the past five years. Prior to that, I obtained my bachelor’s degree in computer science from Columbia University. I am passionate about technology and enjoy problem-solving. In my free time, I like to read books, watch movies, and spend time with my family.
中文翻译：
你好，我叫约翰。我是一名来自纽约的25岁软件工程师。我在科技行业工作了五年。在此之前，我在哥伦比亚大学获得了计算机科学学士学位。我对技术充满热情，喜欢解决问题。在业余时间，我喜欢阅读书籍、观看电影，以及和家人共度时光。
语法结构分析：
1. 简单句：
“Hello, my name is John.”：主语是“Hello”，谓语是“is”，表语是“John”。
“I am a twenty-five year old software engineer from New York.”：主语是“I”，系动词是“am”，表语是“a twenty-five year old software engineer from New York”。
“I have been working in the technology industry for the past five years.”：主语是“I”，谓语是“have been working”，时间状语是“for the past five years”。
“I obtained my bachelor’s degree in computer science from Columbia University.”：主语是“I”，谓语是“obtained”，宾语是“my bachelor’s degree in computer science from Columbia University”。
“I am passionate about technology and enjoy problem-solving.”：主语是“I”，谓语是“am passionate”和“enjoy”。
“In my free time, I like to read books, watch movies, and spend time with my family.”：主语是“I”，谓语是“like to”。
2. 复合句：
“Prior to that, I obtained my bachelor’s degree in computer science from Columbia University.”：其中“I obtained my bachelor’s degree in computer science from Columbia University.”是时间状语从句，修饰“Prior to that”。
3. 短语：
“twenty-five year old software engineer”：是形容词短语，修饰“software engineer”。
“in my free time”：是介词短语，作时间状语。
“passionate about technology”：是形容词短语，修饰“I”。
“spend time with my family”：是动词短语，作“like to”的补足语。
这个自我介绍涵盖了多种语法结构，包括简单句、复合句和短语，展示了英语的基本语法和句子构成。