We need to sharpen up this knife.

我们需要打磨这把小刀。

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Not all present the same level of challenge - which is good, in a way, as it helps us sharpen priorities and decide where we need to invest our energy.

不是所有这些问题都处于同一挑战水平—这在某种程度上是有利的，它能帮助我们精选重点并决定我们必须将精力用在何处。

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Because we've recognized this trend early, we can redistribute our resources to sharpen our focus on critical-path activities.

因为我们早已经认识到这个趋势，我们可以重新分配资源来加深对于关键路径活动的关注。

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To tackle them, we must sharpen our action and develop innovative solutions.

UNESCO: Putting Education First - Al-Hayat

As we continue to sharpen our portfolio to deliver sustainable growth for Unilever, we believe that the potential of the Skippy brand can now be more fully realised with Hormel Foods.

BBC: Skippy peanut butter sold to Spam owner

Instead, we need to sharpen our serenity, cut through the guilt and the expectations and the perfection and accept when we just can't live up to our own or others' expectations of perfection.

CNN: Working moms, don't try to be perfect at home