khai-tōo開導

to bring someone to reason

to bring someone to reason; to straighten things out; to help someone see what is right or sensible; to enlighten

English Wiktionary, “開導” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%96%8B%E5%B0%8E · confidence: Medium (Wiktionary, Hokkien)