hiak-pia̍k黑白

black and white

black and white; right and wrong; good and evil; black-and-white (as opposed to colour); monochrome

English Wiktionary, “黑白” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E9%BB%91%E7%99%BD · confidence: Medium (Wiktionary, Hokkien)