Representations of people weren't fashionable in the art world.

　　展示人物在藝術(shù)界里并不流行。

　　"Gangnam Style" refers to the fashionable Gangnam district in Seoul.

　　“江南Style”提到的是首爾市內時(shí)尚的江南區。

　　In the 1920s in Europe and America, short skirts became fashionable.

　　20世紀20年代，短裙開(kāi)始在歐洲和美國流行起來(lái)。