The last two sentences of the poem say: "You are drifting away, and you can't eat three thanks."
Floating Niang uses the allusion in Historical Records Biography of Huaiyin Hou: Han Xin was very poor when he was young, and he fished at the gate of Huaiyin. An old mother who was rinsing silk floss saw that he was hungry and gave him food. Later, Han Xin was made King of Chu and gave it to the daughter of the floating mother to express her gratitude. The floating mother in this poem refers to Xun Wei. He treats Li Bai so sincerely. He is very sorry that he can't repay her, and he feels even more guilty. Li Bai refused to thank again and again, and really couldn't bear to enjoy her delicious meal.