kái-tsǒ改造

to transform

to transform; to remodel; to reform (a person's thinking); to rehabilitate; to remould

English Wiktionary, “改造” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%94%B9%E9%80%A0 · confidence: Medium (Wiktionary, Hokkien)