If you need to brush up, you will find the resources outlined at the end of this article helpful.

如果您需要重新温习，您会发现本文结尾处所列出的参考资料会对您有所帮助。

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Marketing as a conversation: Engagement with end users and customers through social computing, transforming marketing from broad-brush communication to thousands of individual conversations.

对话式营销：通过社会计算与最终用户和客户进行约定，将营销从“撒大网”的沟通模式转换为成千上万的单独形式的对话。

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I went back into the living room to see that a face powder brush I had been using earlier had been moved to the other end of the table.

我回到客厅里，发现我之前用过的粉扑被挪到了桌子的另一头。

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OCW Self learners are coming to OCW to explore whole new areas of study as well as to brush up on subjects that they took a while ago and perhaps got the rest in the end.

自学者浏览,搜索全新领域的研究,补充学过的科目的知识,使之完整。

麻省理工公开课 - 媒体、教育、市场课程节选

At each segment, the robot extends four mechanical arms equipped with a rotating cleaning brush at the end.

CNN: AFTER THE BANG

The remaining half of the country's goats, which are bred and raised for other purposes, including work as brush-clearers, can end up behind the butcher glass.

WSJ: Get Your Goat On