2.ARGUEsomeone you regularly have friendly arguments with 〔经常〕友好争论的对手
Examples from the Corpus
sparring partner• Doubt acts as a sparring partner both to truth and error.• The most telling exchanges came between Sir Lewis and his long-timesparring partner, shareholder James Middlemass.• Hollins will be keeping his eye on Councilman Keith Beier, his ideologicalnemesis and verbalsparring partner on the council dais.