gû-bé牛馬

oxen and horses

oxen and horses; beasts of burden; a person who is enslaved and driven by others

English Wiktionary, “牛馬” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E7%89%9B%E9%A6%AC · confidence: Medium (Wiktionary, Hokkien)