Since I had promised to focus on the economy like a laser beam, I began with that.

由于我曾许诺要像关注激光束一样关注经济，我就那样开始了。

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However, many of us find great joy in our loved ones, and we can focus like a laser beam on our special interests for hours on end.

但是，我们中的很多人都非常享受和自己所爱的人在一起。如果对某件事有特别的兴趣，我们的精力会集中得像一束激光，干几个小时都不厌倦。

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Starfire’s answer: Shoot a laser 56 miles into themesosphere and measure the distortion. Then adjust the laser’smirrors until the beam is back in focus.

星火的回答是：射出去6英里远的激光到大气中间层，测量失真，然后调整激光的反射镜直到光束背对焦点。

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Voice Focus - Beam-forming creates a zone and suppresses noise outside it to enable whoever is speaking to be heard with amazing clarity.

ENGADGET: Creative reveals Sound Blaster ZxR, Zx, and Z PCI-Express sound cards, pumps up the volume

John McCain, the answer has been to pretty much ignore Iowa, and focus like a laser beam on the first primary state of New Hampshire.

CNN: Candy Crowley/

The card also includes a high-quality beam-forming microphone, which leverages CrystalVoice Echo Cancellation, CrystalVoice Focus and CrystalVoice Active Noise Reduction to enable gamers for the first time ever to use speakers and a desktop microphone while gaming without any sound other than the gamer's voice being transmitted through the microphone.

ENGADGET: Creative doles out Sound Blaster gaming headsets, Recon3D audio platform / sound cards