This is the 10825th most frequent Swedish word.
lastbilen
"Lastbilen" means "the truck" in English.
Here, 'lastbilen' refers to a specific truck that is performing the action of driving quickly.
Lastbilen körde förbi snabbt.
The truck drove by quickly.
In this sentence, 'lastbilen' identifies a truck that is visible and is performing the action of parking.
Jag såg lastbilen parkera vid sidan av vägen.
I saw the truck parking on the side of the road.
Here, 'lastbilen' is being described specifically by its physical characteristics, focusing on its appearance, color, and features.