Someone who is streetwise knows how to deal with difficult or dangerous situations in big cities.
例句
Salt and Peppa are two streetwise and sassy girls from Queens.索尔特和佩帕是两个来自皇后区的精明泼辣的女孩。...a cocky, streetwise kid who thought he knew it all.骄傲、精明、自以为无所不知的孩子
英英词典释义
Adjective
1. having the shrewd resourcefulness needed to survive in an urban environment