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Pointing and focusing a laser beam on a target that is rocketing skyward at thousands of miles per hour is no easy task, but the Airborne laser is uniquely able to do the job.

对于飞行速度每小时数千英里的目标进行激光束瞄准和聚焦并不容易，但机载激光器是唯一能够完成这项工作。

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It's easy to live our lives doing what we want and thinking that our ways and instincts are right on target when in reality our "bull 's-eye" shots at life are not on target at all.

我们很容易一意孤行，还认为按着自己的方式与本能所做的事，总是正确无误，不偏不倚。即便事实是我们“正中红心”的生活，根本是无的放矢。

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With little expertise at keeping information private online, kids with cards are an easy target for identity theft, often putting the family finances at risk.

FORBES: Virtual Piggy Puts Allowances Online--Could It Be Paypal For Kids?

Looking for an easy target, Chou laid the blame squarely at the feet of marketing.

FORBES: The 31 Excuses Leaders Use To Avoid Understanding Their Customers (And How To Get Rid Of Them)

Of course even very young children want to venture out from the safe confines of the Club Penguins of this world and they can be easy prey online as cybercriminals increasingly target sites aimed at children.

BBC: A child's journey from Club Penguin to Facebook