Facebook 这个网站使用起来很方便，但我的信息掌握在我不信任的人的手里，这让我感到不安。

Facebook is a handy site, but I'm upset by the idea that my information is in the hands of people I don't trust.

youdao

真正的知识是掌握一些信息，是一些能够让你确定的说出：‘这个我知道！’的事物。

Real knowledge is possessing some information, something that you can say with an epistemological certainty: This I know!

youdao

完成了这个全面的综述后，您现在已掌握了足以开始探索和开发自己的 J2ME 应用程序的必要信息！

With the completion of this comprehensive overview, you now have a baseline of information to begin exploring and developing your own J2ME applications!

youdao

We tend to use the term to refer to information we have about categories and intuitions we have about the typicality, our frequency of certain features of categories.

我们会用这个词来代表,我们对某些类别掌握的信息,用它来指代我们掌握典型性的直觉，指代某个类别反复出现的特性。

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