astute
	英 [ə'stjuːt]
美[ə'stut]
	    
    英英释意
	
	- 1. marked by practical hardheaded intelligence;
 - "a smart businessman"
 - "an astute tenant always reads the small print in a lease"
 - "he was too shrewd to go along with them on a road that could lead only to their overthrow"