/ˈstri:twaɪz ||; ˈstritˌwaɪz/(US also 美亦作 streetsmart /ˈstri:tsmɑ:t ||; ˈstritˌsmɑrt/)adj (informal 非正式) having the knowledge and experience that is needed to deal with the difficulties and dangers of life in a big city 适应都市生活的；有都市人的精明劲儿的: Kids seem much more streetwise these days. 如今的孩子们比以前精明了。