很少决策者对该危机具有敏锐性。

A few policymakers are alive to the risks.

它需要有敏锐性，发挥和天才完成。

It requires a sharp mind to play and a genius to finish.

他缺少作为主席的判断力和政治敏锐性。

He lacked the judgment and political acumen for the post of chairman.

你应该要去培养你的眼光的敏锐性，这样你就能够嗅出新机遇来。

You need to develop antennae that can listen out for new opportunities.