This is the 8641st most frequent Swedish word.
bollarna
"Bollarna" means "the balls" in English.
Here, 'bollarna' refers to definite plural balls that the children are using for play.
Barnen leker med bollarna i parken.
The children are playing with the balls in the park.
In this sentence, 'bollarna' signifies the plurality of balls being inventoried by the coach.
Tränaren räknade bollarna innan träningen började.
The coach counted the balls before the practice started.
'Bollarna' here identifies the definite plural objects, indicating the subject being scattered.