This is the 4556th most frequent German word.
rollt
"Rollt" means "rolls" in English.
Here, 'rollt' describes the physical movement of the ball as it rolls down a slope.
Der Ball rollt den Hügel hinunter.
The ball rolls down the hill.
In this sentence, 'rollt' is used to express the action of flattening the dough by rolling it with an object.
Sie rollt den Teig mit einem Nudelholz aus.
She rolls out the dough with a rolling pin.
Here, 'rollt' conveys the movement of the train as it approaches the station smoothly.