adj.精明的，敏锐的；奸诈的，狡猾的；有眼光的；精于盘算的 双语释义：adj.(形容词)机灵的,精明的 having or showing good judgement and common sense英英释义： shrewd[ ʃru:d ]adj.marked by practical hardheaded intelligence"he was too shrewd to go along with them on a road that could lead only to their over