在英语自我介绍的结尾，你可以使用以下几种表达方式来结束你的介绍，并留给对方一个积极的印象：
1. 总结性陈述：
"That's all about my self-introduction."
2. 表达谢意：
"Thank you for your attention."
"Thank you for listening to my self-introduction."
3. 表达愿望或期待：
"I'm looking forward to further communication with you all."
"I'm excited to start this new chapter in my life at university, and I look forward to making the most of it."
4. 其他可能的结束语：
"To be part of you is a dream that has taken roots in my heart."
"I sincerely hope that I can study at this school."
选择适合的结束语可以根据你的个人情况和介绍的内容来决定。希望这些建议对你有所帮助，