针对这种情况，实践中可以通过使用加密软件PGP和采用邮件过滤功能加以解决。
In view of this kind of situation, this problem can be solved through encrypted software PGP and mails filter function in practice.
目前采用的方法都不可行。虽然两年前家庭用户以及许多公司用户都已开始使用邮件过滤功能，但垃圾邮件的总量还是呈几何指数增长。
Current approaches aren't working; even though home users and many companies started filtering their email two years age, the overall amount of junk mail has ballooned exponentially.
邮件过滤将太多的有用信息误认为垃圾邮件。父母控制功能过于简单。
Spam filter marked too many valid messages as spam. Parental control is rudimentary.
目前大部分的电子邮件收发软件，都提供简单的过滤功能，不过需要用户对有限的检测项目制定繁琐的规则。
Current Email software could supply simple filters, but the filters need users to make complicated rules in several items.
该系统按其功能可以划分为邮件采集模块、邮件过滤模块、数据库和管理维护模块等四个部分。
This spam filtering system includes E-mail capturing module, E-mail filtering module, database and administrant module.
该系统按其功能可以划分为邮件采集模块、邮件过滤模块、数据库和邮件分析模块等四个部分。
This system includes E-mail capturing module, E-mail filtering module, database and analysis administrant module.
在过滤垃圾邮件的情况下，每个功能可能会显示一些特定的单词是否存在或不存在的邮件进行分类。
In the case of email spam each feature might indicate whether some specific word is present or absent in the mail to classify.
在过滤垃圾邮件的情况下，每个功能可能会显示一些特定的单词是否存在或不存在的邮件进行分类。
In the case of email spam each feature might indicate whether some specific word is present or absent in the mail to classify.
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