tsǎi-tsit在職

to be on the job

to be on the job; to be at one's post; to be employed; incumbency

English Wiktionary, “在職” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%9C%A8%E8%81%B7 · confidence: Medium (Wiktionary, Hokkien)