持论 (提出主张; 立论) present an argument; put a case; express a view 持论公平 state a case fairly; hold impartial views; 持论有据 put forward a well-grounded argument
公允 just and sound; fair and equitable; fair and just; evenhanded 持论公允 be just and fair in argument; 貌似公允 pretend to be just and fair; put on an appearance of impartiality