self-sacrifice
🇺🇸
/ˌself ˈsækrɪfaɪs/
🇬🇧
/ˌself ˈsækrɪfaɪs/
When you give up something you want or need to help others.
The firefighter showed great self-sacrifice by running into the burning building to save the family.
消防员通过冲进燃烧的大楼来拯救这个家庭,展现了巨大的自我牺牲精神。