在早期，当您访问 Web 站点时，您的浏览器只是着眼于其内容。

In the early days, when you visited a Web site your browser simply looked at the content.

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谋智网络公司最近发布了一个名为 Project Coop 的社交网络服务，在你的浏览器的侧边栏。

Mozilla recently announced Project Coop, which is a social network service for your browser sidebar.

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如果您的程序是数据的浏览器或者编辑器——比如文字处理器或者图像显示器——那么那些数据有可能来自攻击者，所以那是不可信的输入。

If your program is a viewer or editor of data—such as a word processor or an image displayer—that data might be from an attacker, so it's an untrusted input.

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I don't want to spend the whole weekend implementing just a little pop up calendar and frankly it probably would take at least that long to get something that's as interactive and dynamic as something like this that works across all browsers and so forth.

我并不想花费整个周末的时间来实现,这样一个小的弹出式日历，而且,可能至少还要花那么多时间，从而使它,能够在所有浏览器上都能有良好的交互性并且是,动态的，等等。

哈佛公开课 - 计算机科学课程节选

But yeah, there is some code, you know a lot of, sometimes cross browser issues

但事实上，也有些编码，你知道很多跨浏览器的问题，

有创意的网页设计师 - SpeakingMax英语口语达人

Things are moving and changing ; without the whole page reloading; when we looked towards the end of the semester Ajax enabled websites much like the ones we all use today.

不用重新更换页面,因为页面上的东西一直在变化;,在学期即将结束时我们会学习如何实现这些动态的东西,还有Ajax对于浏览器兼容性的贡献。

哈佛公开课 - 计算机科学课程节选