火狐浏览器的制造商们正在开发一个网际网路用户可以防止自己线上时被跟踪的系统。

The makers of the web-browser Firefox are working on a system which will allow Internet users to stop themselves from being tracked on-line.

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浏览器：能让计算机用户在网际网络上寻找并检视信息的软件。

Browser: Software that allows a computer user to find and view information on the Internet.

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例如，您可能针对数以百计的客户同时透过许多连接速度，并且使用不同浏览器连接至具有网际网路前端之电子商务网站进行测试。

For example, you might be testing ane-commerce site that has an Internet front-end used by hundreds of concurrent customers coming in over many connection speeds and using different browsers.

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