in accord with the most fashionable ideas or style
同义词：up-to-date, cutting-edge
having the shrewd resourcefulness needed to survive in an urban environment
同义词：streetwise, street smart
with-it详细解释
with-it adj.Slang （形容词）【俚语】 Interested in and sensitive to the latest styles and trends; up-to-date.时髦的；追求时髦的：对于最新款式和趋势感兴趣且敏感的；时髦的Streetwise and knowing; savvy.熟悉都市环境的和世故的；知晓世事的
