iàu-put-sǐ要不是

were it not for

were it not for; if not for

conjunction

English Wiktionary, “要不是” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E8%A6%81%E4%B8%8D%E6%98%AF · confidence: Medium (Wiktionary, Hokkien)