It's just that mister elder has very warm soul and he is worried that you while waiting for the answer wouldn't do rash things due to your anxiety and he offers you to take place as school caretaker.
Samo, g. starješina ima veoma srdačnu dušu i brine se da dok čekate odgovor, zbog svoje tjeskobe, ne učinite nešto nepromišljeno. Stoga vam nudi mjesto školskog nadglednika.