piàn-tǒng變動

to alter

to alter; to change; to alternate; to oscillate between two options; alteration; change; alternation; oscillation

English Wiktionary, “變動” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E8%AE%8A%E5%8B%95 · confidence: Medium (Wiktionary, Hokkien)