研究生面试中的英语自我介绍通常不需要太长，一般来说，3-5分钟是比较合适的。在这个时间内，你可以简要介绍自己的教育背景、工作或研究经历、个人兴趣、以及为什么选择这个学校和这个专业。以下是一个简短的自我介绍范例：

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Good morning/afternoon, everyone. My name is [Your Name], and I am honored to be here today for the interview. I graduated from [Your University] with a Bachelor's degree in [Your Major]. During my undergraduate studies, I developed a strong interest in [Field of Study], which led me to pursue a Master's degree in [Target Program].

My undergraduate thesis focused on [Topic of Thesis], and I have since been involved in research projects related to [Area of Research]. I believe that my academic background and practical experience have equipped me with the necessary skills and knowledge to excel in this program.

Outside of academics, I am passionate about [Hobbies or Interests]. These activities have not only enriched my life but also taught me the importance of teamwork and perseverance.

I chose [Target University] because of its excellent reputation in [Field of Study] and the renowned faculty members. I am particularly interested in [Specific Program or Professor's Research]. I am confident that this program will provide me with the opportunity to deepen my understanding of [Field of Study] and prepare me for a successful career.

Thank you for considering my application, and I look forward to the possibility of contributing to and learning from this esteemed program.

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记得在自我介绍时保持自信、清晰，并确保内容真实反映你的个人特点和能力。