This is the 74th most frequent Greek word.
μπορούν
"Μπορούν" means "they can" or "they are able to" in English.
Here, 'μπορούν' signifies the ability or permission of the children to play.
Τα παιδιά μπορούν να παίξουν στο πάρκο.
The children can play in the park.
In this context, 'μπορούν' expresses a general possibility or ability of people helping.
Οι άνθρωποι μπορούν να βοηθήσουν ο ένας τον άλλον.
People can help each other.
'Μπορούν' here conveys the eligibility or qualification to drive the car.