Unit 25 How to Resign on Good Terms
(1)It's near impossible to defend oneself from the kind of cyber attack that targeted Google Inc. and more than 30 other companies. But for the average computer user there are some common-sense steps that can help protect against viruses and other malicious computer code.
(1)对于针对谷歌 (Google Inc.)以及其他30多个公司的网络攻击，个人几乎毫无招架之力。但对普通计算机用户来说，只需采取一些常识性步骤即可免受病毒和其他恶意代码的侵扰。
一Install anti-virus software. (2) This can protect a computer against known malicious programs that could allow a hacker to steal personal information. Cyber criminals release thousands of new programs each day so it is important to update anti-virus software.
一Install software patches. Companies such as Microsoft Corp. and Adobe Systems Inc. are constantly issuing small updates to the Windows operating system and PDF reader in response to newly identified security bugs. Users should be sure to install these so-called patches.
安装软件补丁。微软和奥多比系统公司等公司均不断发布小的的更新程序以修补Windows操作系统和 PDF reader程序中新发现的安全漏洞。用户应当及时安装这些补丁。
—Be suspicious. Consider attachments to emails, links on social-networking sites and files for download on Web sites guilty until proven innocent. These are the most common ways that criminals load malicious software onto a victim's computer.
Be vigilant in public. Sign out of your Gmail, Yahoo or Hotmail account when using a public computer and clear the Web browser's cache, cookies and history. Then close the browser.
在公共场合保持警惕。用公共计算机登录Gmai1、雅虎 (Yahoo)或 Hotmail邮箱后应登出，清空浏览器缓存、 cookie和历史，然后关闭浏览器。
People with access to sensitive information need to take extra precautions. (3) They could be targeted by hacker who could takes steps，including sending malicious software in an email that appears to come from someone the victim knows. One way to guard against this is to encrypt important files. Also, businesses should deploy systems that track where sensitive information is being sent.
一Use strong passwords. Create passwords that are a mix of numbers, letters and symbols. Don't use common words or personal information. Don't use the same password on multiple sites. Put one on your cellphone.
It's near impossible to defend oneself from the kind of cyber attack that targeted Google Inc. and more than 30 other companies.
本句是一个复合句。It是形式主语，真正的主语是后面的to defend oneself...companies不定式短语。其中that引导限制性定语从句，修饰 cyber attack。
2. This can protect a computer against known malicious programs that could allow a hacker to steal personal information.
本句是一个复合句，that引导限制性定语从句，修饰programs。to steal personal information是allow的宾语补足语。
3. They could be targeted by hacker who could takes steps，including sending malicious software in an email that appears to come from someone the victim knows.
本句是一个复合句，主句是they could be targeted by a hacker。 who引导限制性定语从句，修饰hacker。其中including...email现在分词短语作伴随状语。that引导定语从句，修饰email。
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