interplay
n[U]
~ (of A and B/between A and B) way in which two or more things have an effect on each other; interaction 相互作用; 相互影響; 互相合作; 一起活動
the subtle interplay of colours (ie their combined effect) in Monet's painting 莫奈繪畫中的色彩的相互掩映
the interplay between generosity and self-interest which influences people's actions 影響人的行為的慷慨與私利兩者的相互作用.