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.

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将新的信息掌握在手中，科学家们应该能够建立较小海冰特性的更好模式，例如融化的池子和山脊。

With the new info in hand, scientists should be able to build better models of smaller sea-ice features like melt ponds and ridges.

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最近，他的实验室发明了一种在信息掌握和理解方面具有人性化特征的机器人，叫做“CHARLI”，是根据 “Cognitive Humanoid Autonomous Robot”（即仿照人类自主认知功能的机器人）的缩写命名的。

His lab’s latest effort is a humanoid called CHARLI, for Cognitive Humanoid Autonomous Robot with Learning Intelligence.

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An insider is someone who is privy to the secret information of a company and the secret information could be used to trade.

局内人掌握着公司内幕信息,这些内幕信息可以助你在交易中获利

耶鲁公开课 - 金融市场课程节选

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。

耶鲁公开课 - 心理学导论课程节选

If you know the secrets of a company, if you know some good news about the company before the public does, you could buy the shares of the company and experience the profit when the price goes up.

如果你掌握了公司内幕信息,你能比公众更早得知,公司的利好消息,那你就会去购买公司的股票,然后从股票升值中获利

耶鲁公开课 - 金融市场课程节选