[ 比较级 shrewder或more shrewd 最高级 shrewdest或most shrewd ]
"he was too shrewd to go along with them on a road that could lead only to their overthrow"
以上来源于: WordNet
ADJ A shrewd person is able to understand and judge a situation quickly and to use this understanding to their own advantage. 精明的
She's a shrewd businesswoman.
她是一个精明的商人。
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