Most of the attacks that an organization will experience range from random, unstructured episodes to the well-organized and targeted variety—both of which tend to be automated.

组织面临的大多数攻击包括随机、无组织的攻击和有组织的、有针对性的攻击 —— 两者往往都是自动进行的。

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Indeed, most computer desktops, are also cluttered with random files that were just saved on the desktop without any regard for organization.

确实，大多数人都把文件随机保存在桌面上而不进行足够的重视和管理，桌面也就被弄得乱七八糟。

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Random file organization stores records in no particular sequence.

随机文件结构不是按照特定的顺序存储记录的。

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Last fall, the Tennessee State Soccer Association became the first American youth sports organization, that anyone knows of, to require coaches to submit to random drug testing.

FORBES: Should youth sports coaches undergo drug testing?