a̍h-ē-sái抑會使

how

how; how to; how could

used in rhetorical questions

English Wiktionary, “抑會使” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E6%8A%91%E6%9C%83%E4%BD%BF · confidence: Medium (Wiktionary)