tshán-su̍t闡述

to expound

to expound (a position); to elaborate on (a subject); to set forth (one’s views)

English Wiktionary, “闡述” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%97%A1%E8%BF%B0 · confidence: Medium (Wiktionary, Hokkien)