这听起来有点像大海捞针，在一个单独运行的程序里有成千上万字节的数据，漫无目的的在数据海洋里乱找结果不会很理想。
This may sound a bit like a needle-in-a-haystack problem. There are in many cases millions of bytes of data in a single running program.
他就发现有大批的来自世界各地的渔船，跑到非洲附近拼命地乱捕乱捞。
He found a great from all over the world, ran to the African boats near desperately disorderly catching disorderly sludge.
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