poświęcenie się in English:

It was your tireless efforts and devotion that made the event successful.

Her life was one of hard work and devotion to her family.

She will always be remembered for her devotion to her family.

Your devotion to your wife is really very touching.

That devotion we feel for the national football team.

She will be remembered for her selfless/unstinting devotion to the cause.

loyalty and love or care for someone or something: He inspired respect and devotion from his pupils. She will be remembered for her selfless/unstinting devotion to the cause.

He inspired respect and devotion from his pupils.

A quote by Bertrand Russell, "All the labor of all the ages, all the devotion, all the inspiration, all the noonday brightness of human genius are destined to extinction.

The senator avowed his devotion to his constituents.

The old woman fingered each bead of her rosary with deep devotion.

Friday's behaviour shows his total submission and devotion to Robinson, because the Englishman saved him from the cannibals.

Perpetual devotion to what a man calls his business, is only to be sustained by perpetual neglect of many other things.

A tyrant must put on the appearance of uncommon devotion to religion. Subjects are less apprehensive of illegal treatment from a ruler whom they consider god-fearing and pious.