This is the 411th most frequent German word.
sorgen
"To care" or "to worry."
Here, 'sorgt' is employed to mean 'causes' or 'brings about' a situation or condition.
Das Regenwetter sorgt für eine schlechte Stimmung.
The rainy weather causes a bad mood.
In this sentence, 'macht sich Sorgen' means 'to be worried' or 'to have concern about' something.
Er macht sich Sorgen um seine Prüfungsergebnisse.
He is worried about his exam results.
In this sentence, 'sorge' is used in the sense of 'to take care of' or 'to look after' something or someone.