牺牲 (xī shēng): A beast slaughtered for sacrifice (Verb) — Meaning & Stroke Order

He sacrificed his rest time to help me.

Do you think that success necessarily requires sacrificing one's personal life?

He did not sacrifice his principles; he merely adopted a more flexible strategy.

In the war, many soldiers sacrificed their lives to defend the country.

Despite sacrificing his health, he persisted in working until the project was successfully completed.