Your top management ranks are thin and you need a turnaround wizard because you can no longer function credibly as chairman, chief executive, president and chief operating officer all at once.

公司的高层经理人手不足，董事长、首席执行官、总裁以及首席运营官这四职压身让你顿感力不从心，因此你需要一位精英人士来力挽狂澜。

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But elderly people who have been athletic all their lives have much better executive function than sedentary people of the same age.

与不爱运动的同龄人相比，喜欢经常运动的老年人的执行功能较好。

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Another area doctors will look at is called "executive function, " or the ability to incorporate many different thoughts all at the same time.

CNN: Doctors: Giffords faces a long, rocky road to recovery