感謝老師的短句英文如下：
1. Thank you for your help, teacher.
2. I am grateful for your guidance, teacher.
3. Your instruction means a lot to me, teacher.
4. I appreciate all you have done for me, teacher.
5. I would like to express my gratitude to you, teacher.
6. Thank you for everything you have taught me, teacher.
7. I owe so much to you, teacher.
8. You are truly a great mentor, teacher.
希望以上這些句子可以幫到你。