Beg your pardon, sir

Translations
Прошу прощения, сэр
He accidentally bumped into the gentleman and said, 'Beg your pardon, sir.'
Он случайно наткнулся на джентльмена и сказал: 'Прошу прощения, сэр.'
Definitions
A polite expression used to request forgiveness or to ask someone to repeat what they said, often used in formal or respectful contexts.
Words
sir

noun
сэр
pardon

noun
помилование
beg

verb
умолять