We need relentless focus, just like when paramedics arrive on a scene and use the concept of "triage" to ensure the most urgent cases get treated first.

我们需要坚持不懈的关注，就像当救护人员到达现场，使用“伤员鉴别分类”以确保最紧急的病例得到优先治疗一样。

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Onoccasion, your experience or a hunch will tell you to focus on only one concept, with perhaps a few minor variations.

有时，你的经验或直觉会告诉你只能集中在一个概念当中，可能会有一些小的变化。

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This brings us to the concept of focus traversal hierarchy, and therefore of up and down focus cycles.

这让我们理解了焦点遍历层次结构的概念，从而明白了向上和向下的焦点循环的概念。

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DriveNow is the first car sharing concept to focus consistently on highly-efficient premium vehicles and comprehensive service.

ENGADGET: BMW DriveNow EV car sharing comes to San Francisco Bay Area, ParkNow follows suit

But let us focus upon that intrinsic concept of preventative provision.

BBC: Sympathetic ear for 'flawed' social report

Lately a lot of the international discussion about music has come to focus on ownership, a concept that itself is married to a history of legal disputes over sampling, band names, and musical compositions.

FORBES: Boston Electronic Duo Mvscles And The Case Of Musical Coincidence