He's a keen mind.

他头脑灵敏。

Yang's TV skills are matched by a keen mind for business.

杨电视技能相应的渴望铭记业务。

He was dedicated to the Imperial cause, taking his position as commander of Imperial Center Oversector seriously, and he had a keen mind for military strategy.

他将自己的毕生精力奉献给了帝国事业，并为他真正赢得了主管帝国中心特区星域的职务，他同样拥有战术上的敏锐头脑。

Security "cookbooks" are surprisingly useful, and a keen mind can grow to understand quite a lot about security principles from the "recipes" in these books by considering why and how they work.

安全“食谱”惊人地派用场，一个敏锐的头脑通过思考他们为什么和如何工作，能够从这些“秘诀”中逐渐理解了不少安全原则。

People believe they are not worth much. And there's tens of millions of people around the world trapped with a keen mind and big heart, trapped inside of a body that cannot articulate what they feel.

人们往往认为口吃的人很笨，认为他们没什么用处，然而世界上有千千万万聪明善良的人只是由于生理上的障碍不能表达他们的情感。