非常感谢你的帮助用英语怎么说

1. Thank you so much for your help. 非常感谢你的帮助。

2. I really appreciate all the help you gave me. 我非常感激你给我的所有帮助。

3. Your assistance was invaluable. 你的帮助是无价的。

4. I couldn't have done it without you. 没有你我无法完成这件事。

5. Your support means a lot to me. 你的支持对我来说很重要。