There is an old tree in front of my door

我家门前有一棵老树，

how old is he? i don't know ,

他多大了，不知道，

He is a buddy of my dad when he was young

他是爸爸儿时的伙伴。

There is an old tree in front of my door

我家门前有一棵老树，

how old is he? i don't know ,

他多大了，不知道，

He is a buddy of my grandpa when he was young

他是爷爷儿时的伙伴。

There is an old tree in front of my door

我家门前有一棵老树，

how old is he? i don't know ,

他多大了，不知道，

He is a buddy of my great-grandpa when he was young

他是太爷儿时的伙伴

There is an old tree in front of my door

我家门前有一棵老树，

how old is he?

他多大了，

……

……

Not a single person knows

谁也不知道。