The film makes its points with cogency and force.影片强有力地阐明了主旨。...

cogency的音标：cogency的英式发音音标为：['kəʊdʒənsɪ]cogency的美式发音音标为：['kodʒənsɪ]...

n.（理论、议论等的）说服力，中肯切题...