我必须感谢你善意的帮助。

I must thank you for your kind help.

youdao

我真不知道该如何来感谢你的善意。

I don't know how to thank you for your kindness.

youdao

我真不知道该如何来感谢你的善意。

I don't know how to thank you for your kindness.

youdao