"Brother Xiaochen, dad bought me a new toy, let's play together..."
"Okay..."
"Brother Xiaochen, has Uncle Xie assigned you many tasks again today?"
"Well..."
"Are you tired? Dad bought me new snacks. I will bring them to you later."
"Brother Xiaochen, look, dad took me to the zoo to buy a doll, and I'll give you one as a gift!"
"Thank you Xiaomu."
"Brother Xiaochen, dad went and told his uncle that you can go out with me tomorrow. How about we go to the park to see the little fish together!"
"Okay..."
"Brother Xiaochen! Dad said you are moving. Is it true?"
"It's true."
"Dad said that moving is like moving toys from one box to another. So are you going to move from one house to another?"
"Yes."
"Then where are you moving to? Can I still play with you in the future?"
"We are moving to another city, and we may not see each other for a long time."
"Then... What should I do? What should I do if I miss you..."
"Xiaomu, don't cry. When brother Xiaochen grows up, he will come back to you, okay?"
"Okay! Brother Xiaochen will keep his word and come back to play with me when he grows up!"
"Well... Keep your word."