以下是一些英文感謝佳句：
1. Thank you so much.
2. I really appreciate it.
3. You're welcome.
4. It's very kind of you.
5. Thank you for your help.
6. I really appreciate your assistance.
7. Much appreciated.
8. Thank you for everything.
9. I really enjoy the time we spent together. Thank you.
10. I am grateful for your kindness.
可以根據具體情況和情境選擇合適的表達感謝的句子。