1. 精明的,狡黠的：sermon 训诫,说道 | astute 精明的,狡黠的 | observation 观察,观测/评论

2. 机敏的：Predatory competitor 非常强大的竞争对手 | Astute 机敏的 | Repackage 重新包装

3. 机敏的,精明的：assured 自信的,确定的 | astute 机敏的,精明的 | august 威严的,高贵的

4. 精明的.伶俐的：7.assertive 肯定的.斷定的 | 8.astute 精明的.伶俐的 | 9.bright 聰明的

1. 精明的；敏锐的
    If you describe someone as astute, you think they show an understanding of behaviour and situations, and are skilful at using this knowledge to their own advantage.

    e.g. She was politically astute...
           她很有政治头脑。
    e.g. He made a series of astute business decisions.
           他作出了一系列精明的商业决策。

1. marked by practical hardheaded intelligence

    e.g. 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

    Synonym: sharpshrewd