Many people collect books and music according to some specific topics.

现在不少人按照特定的主题来收藏书籍和音乐。

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The interviewers may ask you questions about some specific topics, perhaps including your reasons for choosing your major or other generic topics such as movies or travel.

面试官可能会问你已经明确了主题的问题，可能是你选择这个专业的理由，或是另一些普通性的问题例如影视和旅游！

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Traditional focused crawler is targeting web pages that are relevant to some specific topics. But some applications, such as web directory, are providing users with relevant websites.

传统的聚焦爬虫抓取的目标是与某一特定主题内容相关的网页，而在有些应用中，如网络目录，更多的是给用户提供主题相关网站。

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And then I'll give you some examples of some of the specific topics that would be covering.

接下来我会给出一些,我们会涉及话题的具体实例

耶鲁公开课 - 心理学导论课程节选

For example, the model of social brainstorming, also referred to as ideagoras or idea management, you create an open online system to involve all the people that you may like to draw from a specific target population, provide some topics to structure discussion and then allow them to debate, rate and rank the best ideas.

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