习惯用语Do in Rome as Rome does [as the Romans do].1.[谚]入国问禁, 入乡随俗。fiddle while Rome is burning1.大难临头依然寻欢作乐; 对大事漠不关心Rome was not built in a day.1.[谚]罗马城非朝夕建成; 伟业非一日之功。