twenty years 二十年twenty two twenty to one 12點40分twenty three twenty third 第二十三twenty six twenty seven twenty second 第二十二twenty one twenty nine twenty four twenty five 二十五twenty first 第二十一twenty eight twenty century [藝術學]二十世紀[法學]二十世紀twenty (adj., n.) twenty n. 二十；二十年代 num. 二十 adj. 二十的twentieth-century music [藝術學]廿世紀音樂twentieth century 20世紀twentieth (adj., n.)