li̍p-sè入世

to enter society

to enter society; to enter the (secular) world; to join the World Trade Organization (WTO), abbreviated from "加入*世貿組織"

English Wiktionary, “入世” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%85%A5%E4%B8%96 · confidence: Medium (Wiktionary, Hokkien)