大卫：非常感谢您的帮忙。

David: Thank you very much. You have been very helpful.

youdao

非常感谢您的帮忙，如果有任何问题欢迎与我联系。

Thank you very much for your help and please feel free to let me know if any question.

youdao

非常感谢您的帮忙，如果有任何问题欢迎与我联系。

Thank you very much for your help and please feel free to let me know if any question.

youdao