毕其功于一役 bì qí gōng yú yī yì

DEFINITIONS

  1. to accomplish the whole task at one stroke (idiom)

CHARACTERS

毕 bì end, finish, conclude; completed
其 qí his, her, its, their; that
功 gōng achievement, merit, good result
于 yú in, on, at; go to; surname
一 yī one; a, an; alone
役 yì service; a servant, laborer; to serve