"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