爷爷常常回忆年轻时的美好岁月。

Yéye chángcháng huíyì niánqīng shí de měihǎo suìyuè.

Grandpa often recalls the wonderful years of his youth.

无论岁月如何流逝，我们的友谊都不会改变。

Wúlùn suìyuè rúhé liúshì, wǒmen de yǒuyì dōu bú huì gǎibiàn.

No matter how the years pass, our friendship will never change.