poetic licence
noun [ U ] UK (US poetic license) uk/pəʊˌet.ɪk ˈlaɪ.səns/ us/poʊˌet̬.ɪk ˈlaɪ.səns/
诗的破格;艺术变通手法
the act by a writer or poet of changing facts or rules to make a story or poem more interesting or effective
She used a fair amount of poetic licence when describing her life in rural France. 她在描述自己在法国乡村的生活时，发挥了一定程度的艺术想象力。