street smarts
noun [ plural ] US uk/ˈstriːt ˌsmɑːts/ us/ˈstriːt ˌsmɑːrts/
（尤指在都市的）生存能力，适应能力
the ability to manage or succeed in difficult or dangerous situations, especially in big towns or cities
You don't have the street smarts to last ten minutes in New York without getting ripped off. 你还没有那种能在纽约街头逗留10分钟而不被骗的都市生存能力。