khui-mōo開幕

to give the first public performance

to give the first public performance; to open or inaugurate (ceremony for a conference, new building, etc.); to open a session

English Wiktionary, “開幕” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%96%8B%E5%B9%95 · confidence: Medium (Wiktionary, Hokkien)