Was heißt »Herrchen« auf Englisch?

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

Deutsch/Englische Beispielübersetzungen

Tag für Tag saß der Hund vor dem Bahnhof und wartete auf sein Herrchen.: Day after day, the dog sat waiting for his master in front of the station.; Day after day the dog sat outside the station, waiting for its owner.
Der Hund wartete Tag für Tag auf die Rückkehr seines Herrchens.: The dog waited day after day for its master's return.
Hunde haben Herrchen und Frauchen. Katzen haben Diener.: Dogs have masters. Cats have staff.
Der Hund wartete in der eisigen Kälte des Dezember allein vor der Tür auf sein Herrchen.: The dog awaited its master, alone in front of the door, in the icy cold of December.
Hunde haben Herrchen, Katzen aber Knechte.: Dogs have masters. Cats have servants.
Herrchen Tom kam ins Pflegeheim, Hund Bello ins Tierheim.: Tom, the dog's owner, went into a care home: Bello, the dog, into kennels.
Dieser Hund hat kein Herrchen.: This dog is ownerless.

Tom is no gentleman.
See if you can find an usher to take this gentleman to his seat.
An old gentleman with gold spectacles and grey hair came into the room, and said, in a slight French accent, 'Have I the honour of addressing Monsieur Erskine?'
Tom was a real gentleman.
There's a gentleman downstairs who says that he wants to speak to you.
A proper gentleman brings his lady red roses.
"Who's that gentleman?" "That's Tom Jackson."
Who's that gentleman?
Tom has always been a gentleman.
Tom isn't a gentleman.
Tom is a real gentleman.
A young and charming gentleman offered me a candy.
A true gentleman must not keep a lady waiting.
Tom is a perfect gentleman.
A gentleman would never do something like that.
The gentleman or lady with the number 47 will please come to counter 3.
Tom is a gentleman.
Tom has been a gentleman.
Tom behaved like a gentleman.
?Oh, if you be a man,” she said–“if you be a gentleman, assist me to find my father!"