I sneakily asked my grandfather, "You get up early every day to cook, three meals a day, and then you go to work. You do this every day, even on legal holidays. Don't you ever get tired",Children have never really had much of a sense of time. It wasn't until my grandmother passed away that I truly felt it.,I will never forget, my once strong grandfather, with tears in his old eyes, sobbing and crying. He crouched for a long time beside Grandma's rocking chair. I will never forget my grandfather's hands, no longer young, tightly gripping Grandma's hand, which was gradually cooling and stiffening. At that moment, my grandfather cried like a child.。