And given the fact that they were aware of just how touchy a subject this is, it's surprising that they didn't do more to explain what was going on to users as the feature rolled out.
假定这样一个事实，他们知道这个话题是多么敏感，奇怪的是他们不过多解释推出这一项功能会对用户有什么影响。
Another common feature was the "rollover link," where an image or text color of a link would be changed when the user rolled their mouse over it.
另一个常见的特性是“rollover link”，就是当用户将鼠标移到图片或文本链接上时，图片或文本链接的颜色会改变。
The new feature — to be rolled out over coming months — lets users send and receive instant and text messages in addition to standard email and Facebook notes.
这项新的特性——将在未来几个月推出——将使用户发送和接收即时的、文本形式的信息，以及传统的email和Facebook消息。
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