canny
/ˈkæni/A canny person is clever and able to think quickly. You can also describe a person's behaviour as canny. 精明的
adjective [原级] 精明的，谨慎的；节约的
He was far too canny to risk giving himself away. 他很精明，不会冒险暴露自己。
noun [专属名词] （Canny）人名；（英）坎尼
Its founder Rodolphe Julian was a canny businessman. 其创始人鲁道夫·朱利安是一位精明的商人。
