User investigation is important in the evaluation of service quality and improvement of service level.

读者调查对评估图书馆的服务质量，提高服务水平很重要。

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An international investigation into the network began when police in Australia linked a number of Facebook accounts containing indecent images of children to a user in the UK.

澳大利亚警方连入许多Facebook账户，发现这些账户里面都包含了一个英国用户传播的儿童淫秽图片，国际调查组就此事正式展开调查。

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Besides get a few information through Internet beyond, the Internet user that participates in investigation is right the advantage very familiar with STH of Internet.

除了通过互联网获取一些信息以外，参与调查的互联网用户对互联网的好处如数家珍。

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The Journal's investigation demonstrates how fundamental Web technologies can jeopardize user privacy.

WSJ: MySpace, Apps Leak User Data

Aleksandr Belykh, the head of the abuse department of FirstVDS, said the user of the virtual server identified in the City Newsstand investigation is Russian, and his firm hadn't received any complaints about it.

WSJ: Hackers New Target: Small Firms With Lax Security

That threat to consumer privacy unleashed a storm of protest against the company, as well as a Federal Trade Commission investigation and a class-action lawsuit, which was settled only in 2002 when DoubleClick agreed to make user data anonymous.

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