改造 (gǎi zào) means “to transform; to reform; to remodel; to remold”. It is an HSK 3 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
政府要改造这片破旧的房子。
Yào gǎizào jiù fángzi.
The old house needs to be renovated.
Updated: 2026-07-18