非常感谢你们的帮助。

Thank you a lot for your help.

youdao

我们非常感谢你们的帮助。

We do appreciate for your help!

youdao

非常感谢你们在此事上的帮助。

E. We are most grateful for your help in this matter.

youdao

非常感谢你们对我们的帮助！

Thank you so very much for all your help during our stay.

youdao

非常感谢你们对我们的帮助！

Thank you so very much for all your help during our stay.

youdao