acumen的用法，什麽場合用

1. Hannibal Lecter: Enthrall me with your acumen.

漢尼拔：施展壹下妳聰慧的魅力。

2. A person whose mental acumen is well below par.

低能者智力遠在常態之下的人

3. Well below par in mental acumen.

弱智的智力遠在常態之下的

4. Her business acumen has made her very successful.

她靈活的經商頭腦使她的生意十分興隆。

5. His business acumen has made his very successful.

他的商業頭腦使他很成功。