我真不知道该怎样感谢你才好。

I don't know how I can possibly thank you enough.

《新英汉大辞典》

我不知道怎样感谢你才好。

I don't have the words to thank you properly.

youdao

你送我相册，我真不知怎样感谢你才好。

I don't know how to thank you enough for your photo album.

youdao

我真不知道怎样感谢你才好。

I don't know to thank you enough.

youdao

你送我相册，我真不知怎样感谢你才好。

I don't know how to thank you enough for your picture album.

youdao

我真的不知道该怎样感谢你才好。

I really don't know how to thank you.

youdao

我真的不知道怎样感谢你才好。

I don't know how to thank you enough. —.

youdao

我真的不知道怎样感谢你才好。

I don't know how to thank you enough. —.

youdao