"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"
He made a bad slip when he allowed my astute friend to notice the number of the seat taken for his wife.
出自： Conan Doyle
It seemed an astute stroke of German imperial tactics to send Lenin safely through Germany to Russia.
出自： G. B. Shaw