英语演讲稿的开头语和结束语
开头语：
Hello everyone, and welcome to this presentation. Today, I would like to talk to you about something that is very important to me. It's about the power of collaboration and teamwork.
(演讲稿中可以加入一些问候语，例如"Thank you for your attention"或"I hope you have a great time listening to me")
结束语：
In conclusion, I want to say that collaboration and teamwork are essential for achieving success in any field. By working together, we can achieve more than we can alone. I believe that we can all learn from each other and grow together. Thank you.