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，