以下是一些中學畢業感言佳句的英文版本：
1. "Thank you for the journey, teachers. It has been an enriching experience."
2. "Graduation feels bittersweet, but I'm excited for what's ahead."
3. "I leave this school with a smile on my face, and a hope in my heart for the future."
4. "Time flies, and I'm sad to see my time here come to an end. But I'm also excited for what's next."
5. "Thank you to my family and friends for being here for me throughout this journey."
6. "I leave with memories that will last a lifetime."
7. "Goodbye, old friend. See you later, new chapter."
8. "Life is full of new adventures, and I'm ready for the next one."
希望這些英文句子能夠幫到你！