shrewder
[ʃru:d]
[ shrewder ]
adj.精明的, 敏锐的, 狡猾的
例句与用法：
His skill in negotiating earned him a reputation as a shrewd tactician.
他的谈判技巧使他赢得了精明战略家的名声。
He's an artist, a scientist and a shrewd businessman (all) rolled into one.
他既是艺术家，又是科学家，同时还是个精明的生意人。
He was a shrewd businessman. He knew which side his bread was buttered on.
他是一个精明的商人，深知自己的利益所在。
It was a shrewd assessment and probably pretty close to the truth.
这个评估很有道理，可能相当正确。
He is a shrewd and sometimes ruthless adversary.
他是个精明的、有时候冷酷无情的对手。
词形变化：