1. Dear [外教的名字], Wishing you all the best as you embark on your next adventure. May the path ahead be filled with joy, success, and new experiences. Farewell! 2. Farewell, dear [外教的名字]! Thank you for your dedication and hard work in teaching us. We will miss your enthusiasm and knowledge. Best of luck in all your future endeavors. 3. As you prepare to leave, we want to express our heartfelt gratitude for your incredible teaching. You have made a lasting impact on our lives, and we are grateful for the knowledge and skills you have shared with us. Goodbye and best wishes! 4. Goodbye, dear [外教的名字]! Your time here has been truly remarkable. Your passion for teaching and your commitment to our learning have been inspiring. We will miss you greatly and wish you nothing but happiness and success in your future endeavors. 5. Farewell, [外教的名字]! Your kindness, patience, and dedication have made a significant difference in our lives. Thank you for helping us grow academically and personally. Best of luck in your future endeavors. 6. It's time to say goodbye, [外教的名字]. Your teaching has made a profound impact on our lives, and we are grateful for the knowledge and inspiration you have provided. Wishing you all the best in your future endeavors. 7. Dear [外教的名字], As you prepare to leave, we want to express our deepest appreciation for your tireless efforts in teaching us. Your dedication and passion have made learning enjoyable and memorable. Farewell and best wishes for all your future endeavors. 8. Goodbye, dear [外教的名字]! Your time with us has been incredible, and we are truly grateful for your guidance and support. May the future bring you endless opportunities and happiness. 9. As you bid farewell, we want to express our sincere gratitude for your exceptional teaching. You have been an outstanding mentor and friend, and we will miss you dearly. Best of luck in all your future endeavors. 10. Farewell, [外教的名字]! Your time here has been filled with laughter, learning, and growth. Thank you for your patience and dedication in helping us succeed. Wishing you all the best as you embark on your new journey. 11. Dear [外教的名字], As you move on to new horizons, we want to express our heartfelt appreciation for your outstanding teaching. You have inspired us to reach for the stars and believe in our abilities. Farewell and best wishes for a bright future. 12. Goodbye, dear [外教的名字]! Your time here has been nothing short of amazing. Your passion for teaching and your dedication to our growth have left an indelible mark on our hearts. Wishing you all the best as you pursue new adventures. 13. Farewell, [外教的名字]! Your presence has made a significant impact on our lives, and we are grateful for the knowledge and wisdom you have shared with us. May your future be filled with happiness and success. 14. Dear [外教的名字], Saying goodbye is never easy, especially when it's to someone as wonderful as you. Your patience, kindness, and expertise have made learning a joyous experience. Farewell and best wishes for a bright and prosperous future. 15. Goodbye, dear [外教的名字]! Your time here has been marked by your unwavering dedication and passion for teaching. We will miss your energy and enthusiasm. May your future endeavors be filled with happiness and success. 16. Farewell, [外教的名字]! Your impact on our lives cannot be measured. Your teaching has inspired us to strive for excellence and pursue our dreams. Thank you for everything. Best of luck in all your future endeavors.