考官在考研复试中问“Why do you choose this major?” 时，可从个人兴趣、专业前景、自身能力匹配等方面进行回答，以下禾虎考研为您示例：

Dear professors, I'm truly delighted to have this opportunity to explain why I've chosen this major.

First and foremost, it's my profound interest that fuels my passion for [专业名称]. Since my early academic years, I've been fascinated by [具体专业相关内容，如在计算机专业可提及对编程创造的兴趣，文学专业可讲对经典作品的热爱]. This interest has driven me to explore relevant knowledge on my own, reading numerous books and articles, which has further deepened my enthusiasm and understanding of the field.

Secondly, the promising prospects of this major significantly attract me. In today's [具体社会背景，如科技 - 高速发展、经济 - 全球化等] society, the demand for professionals in [专业名称] is on the rise. For instance, [举例说明专业在实际中的应用及发展潜力，如人工智能专业可提在医疗影像诊断、智能交通等领域的广泛应用]. I'm eager to contribute to this growing field and be part of the innovation and development process.

Moreover, I believe my academic background and skills make me a suitable candidate for this major. During my undergraduate studies, I've laid a solid foundation in [列举专业相关基础课程]. I've also actively participated in [相关实践活动、项目或竞赛] and gained practical experience. These experiences have not only honed my [专业技能，如数据分析能力、实验操作能力等] but also equipped me with problem - solving and teamwork skills.

Finally, I'm impressed by the outstanding academic resources and faculty in this major at your esteemed university. I'm confident that under the guidance of your excellent professors and with access to top - notch facilities, I can further develop my potential and make significant progress in my academic pursuits.

In conclusion, my passion, the major's prospects, my capabilities, and the university's resources all contribute to my firm decision to choose this major.

I'm excited about the opportunity to delve deeper into this field and look forward to making positive contributions during my postgraduate studies. Thank you!