我不知道该怎么感谢你我不知道该怎么感谢你 (wǒ bù zhīdào gāi zěnme gǎnxiè nǐ)wǒ bù zhīdào gāi zěnme gǎnxiè nǐPart of speechPhraseSave to a new noteMeanings1I don't know how to thank you