急救 (jí jiù) means “to give emergency treatment; first aid”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
学会急救知识很有必要。
Xuéhuì jí jiù zhīshi hěn yǒu bìyào.
It is very necessary to learn first aid knowledge.
Updated: 2026-07-18