it-tèng一定

fixed

fixed; specific; regular; given; particular; proper; fair; due; definitely; certainly; surely; must

adverb

English Wiktionary, “一定” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E4%B8%80%E5%AE%9A · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)