bû-nāi無奈

to be without an alternative

to be without an alternative; to be helpless; however; but (with a tone of regret)

conjunction

English Wiktionary, “無奈” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%84%A1%E5%A5%88 · confidence: Medium (Wiktionary, Hokkien)