至4月末，采矿，汽车，工程以及一般零售股价都已高于2008年末值，而诸如生产，制药与公用事业等非循环行业都有所下跌。
By the end of April mining, automobile, engineering and general-retail stocks were all up on the end of 2008, whereas defensive sectors such as food producers, pharmaceuticals and utilities were down.
修正：在公用事业建设水利工程中的偏移。
公用事业是主要的城市社会工程，具有明显的网络经济特征。
Public utilities are the main urban social engineering, with the obvious characteristics of network economy.
公用事业单位的员工极易受到技术含量相对较低的“网络钓鱼”攻击，这些攻击基于“社会工程学”，能够诱骗人们泄露敏感信息。 。
Utility employees are vulnerable to relatively low-tech "phishing" attacks that rely on "social engineering" to trick people into revealing sensitive information.
公用事业单位的员工极易受到技术含量相对较低的“网络钓鱼”攻击，这些攻击基于“社会工程学”，能够诱骗人们泄露敏感信息。 。
Utility employees are vulnerable to relatively low-tech "phishing" attacks that rely on "social engineering" to trick people into revealing sensitive information.
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