ㄗㄡˇzǒuㄇㄚˇㄕㄤˋshàngㄖㄣˋrèn

  1. 官吏就職喻世明言·○·梅嶺渾家》:巡檢就要走馬上任。」走馬赴任」、走馬到任」、走馬之任」。

to ride to take up an official appointment (idiom)​; to take on a job with alacrity, to undertake a task
sein Amt antreten