"He is very engaged, he is very knowledgeable.

VOA: standard.2009.10.14

Through experiences of positive emotions, people transform themselves, becoming more creative, knowledgeable, resilient, socially integrated, " and healthy individuals."

通过体验积极情绪，人们实现改变，变得更有创造力，更博学，适应性更强，更易融入社会，获得更健康的人格“

哈佛公开课 - 幸福课课程节选

to make sure that you speak with someone who is very knowledgeable about the prices of certain things.

一定要跟某些很了解价格行情的人谈谈。

关于购买艺术品 - SpeakingMax英语口语达人

But it was easy to do because they were so knowledgeable now of focusing on nature.

但这其实很容易,因为他们已经学会如何欣赏自然。

麻省理工公开课 - 媒体、教育、市场课程节选

The problem, of course, with the democratization of finance is that if you raise the participation in financial markets, then you bring in people who are: less and less knowledgeable; less and less understanding of concepts of finance; and less capable and more vulnerable to exploitation.

问题在于,随着金融的民主化,越来越多的人参与到金融市场里来,有些人,受教育程度较低,对金融概念不了解,没有专业能力且容易被人利用

耶鲁公开课 - 金融市场课程节选