Was heißt »Pfleger« auf Englisch?

Das Substantiv Pfleger lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Aber wer pflegt die Pfleger?: Who cares for the carers?; But who cares for the carers?
Der Pfleger griff der kranken Frau stützend unter die Arme.: The carer took hold of the sick woman and supported her.
Tom ist ein kompetenter Pfleger.: Tom is a competent nurse.
Mein Neffe ist Pfleger.: My nephew is a nurse.
Möchten Sie sich lieber von einem Pfleger untersuchen lassen?: Would you prefer to be examined by a male nurse?

On one occasion some pupils locked Tom in the classroom cupboard where he had to remain for five hours until the school caretaker finally heard his cries and let him out.
Is Tom still the caretaker? How long has he been in the job?
He is the caretaker of the building.
He's the building's caretaker.
Excuse me, we're looking for the caretaker. Isn't there one here?
Tom is a school caretaker.
Tom is not a caretaker.
The caretaker's office is in the mezzanine.
Tom's not a caretaker.
Tom isn't a caretaker.
Tom is a caretaker.
I am the caretaker of this child, and they are my care-receiver.